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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	006711/0455			Pages:	6
		Recorded:	10/08/1993
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Total properties: 188
Page 1 of 2
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Patent #:	4008375	Issue Dt:		Application #:	05606828	Filing Dt:
Title:

Patent #:	4021623	Issue Dt:		Application #:	05625354	Filing Dt:
Title:

Patent #:	4024358	Issue Dt:		Application #:	05627809	Filing Dt:
Title:

Patent #:	4070637	Issue Dt:	01/24/1978	Application #:	05670290	Filing Dt:	03/25/1976
Title:	REDUNDANT MICROWAVE CONFIGURATION

Patent #:	4064379	Issue Dt:		Application #:	05694878	Filing Dt:
Title:

Patent #:	4144495	Issue Dt:	03/13/1979	Application #:	05773862	Filing Dt:	02/23/1977
Title:	SATELLITE SWITCHING SYSTEM

Patent #:	4115630	Issue Dt:	09/19/1978	Application #:	05778821	Filing Dt:	03/17/1977
Title:	METAL-HYDROGEN BATTERY

Patent #:	4112199	Issue Dt:		Application #:	05782158	Filing Dt:	03/28/1977
Title:	Unknown

Patent #:	4130818	Issue Dt:		Application #:	05789589	Filing Dt:
Title:

Patent #:	4113997	Issue Dt:		Application #:	05814942	Filing Dt:
Title:

Patent #:	4181886	Issue Dt:		Application #:	05826625	Filing Dt:
Title:

Patent #:	4085390	Issue Dt:		Application #:	05831826	Filing Dt:
Title:

Patent #:	4191926	Issue Dt:		Application #:	05834027	Filing Dt:
Title:

Patent #:	4107395	Issue Dt:		Application #:	05834946	Filing Dt:
Title:

Patent #:	4151489	Issue Dt:		Application #:	05851659	Filing Dt:
Title:

Patent #:	4228401	Issue Dt:	10/14/1980	Application #:	05863562	Filing Dt:	12/22/1977
Title:	COMMUNICATION SATELLITE TRANSPONDER INTERCONNECTION UTILIZING VARIABLE BANDPASS FILTER

Patent #:	4201963	Issue Dt:		Application #:	05872709	Filing Dt:
Title:

Patent #:	4201992	Issue Dt:	05/06/1980	Application #:	05898051	Filing Dt:	04/20/1978
Title:	MULTIBEAM COMMUNICATIONS SATELLITE

Patent #:	4220821	Issue Dt:	09/02/1980	Application #:	05916392	Filing Dt:	06/16/1978
Title:	OFF-HOOK INITIATED DEMAND ASSIGNMENT COMMUNICATIONS

Patent #:	4250470	Issue Dt:	02/10/1981	Application #:	05919655	Filing Dt:	06/28/1978
Title:	SYLLABIC COMPANDER WITH LOGARITHMIC CHAIN

Patent #:	4246555	Issue Dt:	01/20/1981	Application #:	05926056	Filing Dt:	07/19/1978
Title:	ODD ORDER ELLIPTIC FUNCTION NARROW BAND-PASS MICROWAVE FILTER

Patent #:	4208739	Issue Dt:	06/17/1980	Application #:	05926370	Filing Dt:	07/20/1978
Title:	INTEGRATED ENCRYPTION AND CHANNEL CODING TECHNIQUE

Patent #:	4253073	Issue Dt:	02/24/1981	Application #:	05934460	Filing Dt:	08/17/1978
Title:	NON-TEM-MODE INTERDIGITAL BAND-PASS FILTER APPARATUS AND METHOD

Patent #:	4218664	Issue Dt:	08/19/1980	Application #:	05935419	Filing Dt:	08/22/1978
Title:	TEMPERATURE-COMPENSATED MICROWAVE INTEGRATED CIRCUIT DELAY LINE

Patent #:	4254385	Issue Dt:	03/03/1981	Application #:	05938572	Filing Dt:	08/31/1978
Title:	TWO-DIMENSIONAL (PLANAR) TDMA/BROADCAST MICROWAVE SWITCH MATRIX FOR SWITCHED SATELLITE APPLICATION

Patent #:	4215252	Issue Dt:	07/29/1980	Application #:	05946298	Filing Dt:	09/27/1978
Title:	VIDEO TELECONFERENCE AUDIO ECHO CONTROL UNIT

Patent #:	4306692	Issue Dt:	12/22/1981	Application #:	06021279	Filing Dt:	03/16/1979
Title:	ATTITUDE ACQUISITION MANEUVER FOR A BIAS MOMENTUM SPACECRAFT

Patent #:	4293951	Issue Dt:	10/06/1981	Application #:	06021296	Filing Dt:	03/16/1979
Title:	METHOD AND APPARATUS FOR ENCODING/DECODING A CONVOLUTIONAL CODE TO A PERIODIC CONVOLUTIONAL CODE BLOCK

Patent #:	4260967	Issue Dt:	04/07/1981	Application #:	06023991	Filing Dt:	03/26/1979
Title:	HIGH POWER WAVEGUIDE FILTER

Patent #:	4267537	Issue Dt:	05/12/1981	Application #:	06034697	Filing Dt:	04/30/1979
Title:	RIGHT CIRCULAR CYLINDRICAL SECTOR CAVITY FILTER

Patent #:	4268803	Issue Dt:	05/19/1981	Application #:	06042376	Filing Dt:	05/24/1979
Title:	PERIODIC LID FOR INTEGRATED CIRCUIT

Patent #:	4306111	Issue Dt:	12/15/1981	Application #:	06044288	Filing Dt:	05/31/1979
Title:	SIMPLE AND EFFECTIVE PUBLIC-KEY CRYPTOSYSTEM

Patent #:	4365110	Issue Dt:	12/21/1982	Application #:	06045703	Filing Dt:	06/05/1979
Title:	MULTIPLE-DESTINATIONAL CRYPTOSYSTEM FOR BROADCAST NETWORKS

Patent #:	4281293	Issue Dt:	07/28/1981	Application #:	06051297	Filing Dt:	06/22/1979
Title:	PLANAR QPSK DEMODULATOR

Patent #:	4396896	Issue Dt:	08/02/1983	Application #:	06056375	Filing Dt:	07/10/1979
Title:	MULTIPLE COUPLED CAVITY WAVEGUIDE BANDPASS FILTERS

Patent #:	4314250	Issue Dt:	02/02/1982	Application #:	06063887	Filing Dt:	08/03/1979
Title:	INTERMODULATION PRODUCT SUPPRESSION BY ANTENNA PROCESSING

Patent #:	4293945	Issue Dt:	10/06/1981	Application #:	06070554	Filing Dt:	08/29/1979
Title:	MULTICHANNEL CORRELATION RECEIVER FOR DETERMINING DEPOLARIZATION OF SIGNALS ALONG SIGNAL PROPAGATION PATHS

Patent #:	4360712	Issue Dt:	11/23/1982	Application #:	06072813	Filing Dt:	09/05/1979
Title:	DOUBLE TALK DETECTOR FOR ECHO CANCELLERS

Patent #:	4312063	Issue Dt:	01/19/1982	Application #:	06079601	Filing Dt:	09/27/1979
Title:	TDM DATA REORGANIZATION APPARATUS

Patent #:	4319352	Issue Dt:	03/09/1982	Application #:	06079602	Filing Dt:	09/27/1979
Title:	TIM BUS STRUCTURE

Patent #:	4286219	Issue Dt:	08/25/1981	Application #:	06079603	Filing Dt:	09/27/1979
Title:	HIGH RESOLUTION FREQUENCY SYNTHESIZER

Patent #:	4355388	Issue Dt:	10/19/1982	Application #:	06079619	Filing Dt:	09/27/1979
Title:	MICROPROGRAMMABLE TDMA TERMINAL CONTROLLER

Patent #:	4274067	Issue Dt:	06/16/1981	Application #:	06079653	Filing Dt:	09/27/1979
Title:	UNIVERSAL CLOCK RECOVERY NETWORK FOR QPSK MODEMS

Patent #:	4298979	Issue Dt:	11/03/1981	Application #:	06079655	Filing Dt:	09/27/1979
Title:	DECODING TIM BUS STRUCTURE

Patent #:	4354164	Issue Dt:	10/12/1982	Application #:	06079671	Filing Dt:	09/27/1979
Title:	DIGITAL PHASE LOCK LOOP FOR TIM FREQUENCY

Patent #:	4287577	Issue Dt:	09/01/1981	Application #:	06079681	Filing Dt:	09/27/1979
Title:	0NTERLEAVED TDMA TERRESTRIAL INTERFACE BUFFER

Patent #:	4267538	Issue Dt:	05/12/1981	Application #:	06099814	Filing Dt:	12/03/1979
Title:	RESISTIVELY MATCHED MICROWAVE PIN DIODE SWITCH

Patent #:	4254421	Issue Dt:	03/03/1981	Application #:	06100621	Filing Dt:	12/05/1979
Title:	INTEGRATED CONFOCAL ELECTROMAGNETIC WAVE LENS AND FEED ANTENNA SYSTEM

Patent #:	4322695	Issue Dt:	03/30/1982	Application #:	06107111	Filing Dt:	12/26/1979
Title:	PLANAR TRANSMISSION LINE ATTENUATOR AND SWITCH

Patent #:	4365195	Issue Dt:	12/21/1982	Application #:	06108247	Filing Dt:	12/27/1979
Title:	COPLANAR WAVEGUIDE MOUNTING STRUCTURE AND TEST FIXTURE FOR MICROWAVE INTEGRATED CIRCUITS

Patent #:	4297661	Issue Dt:	10/27/1981	Application #:	06108248	Filing Dt:	12/27/1979
Title:	FERRITE SUBSTRATE MICROWAVE FILTER

Patent #:	4281302	Issue Dt:	07/28/1981	Application #:	06108250	Filing Dt:	12/27/1979
Title:	QUASI-ELLIPTIC FUNCTION MICROSTRIP INTERDIGITAL FILTER

Patent #:	4324000	Issue Dt:	04/06/1982	Application #:	06110590	Filing Dt:	01/09/1980
Title:	TERMINATION CIRCUIT FOR FDM/TDM PROCESSORS

Patent #:	4321686	Issue Dt:	03/23/1982	Application #:	06114918	Filing Dt:	01/24/1980
Title:	CORRECTION PROCESSOR OF SELF-ADAPTIVE FILTERS

Patent #:	4368542	Issue Dt:	01/11/1983	Application #:	06134735	Filing Dt:	03/27/1980
Title:	PHASE CANCELLER FOR CARRIER RECOVERY NETWORK

Patent #:	4329731	Issue Dt:	05/11/1982	Application #:	06145086	Filing Dt:	04/30/1980
Title:	DISCHARGE SUPPRESSING DIELECTRIC FILM FOR USE ON SPACECRAFT SURFACES

Patent #:	4355404	Issue Dt:	10/19/1982	Application #:	06153289	Filing Dt:	05/27/1980
Title:	CARRIER RECOVERY NETWORK FOR QPSK MODEMS EMPLOYING SYNCHRONIZED OSCILLATORS

Patent #:	4330766	Issue Dt:	05/18/1982	Application #:	06154256	Filing Dt:	05/29/1980
Title:	ELECTROMECHANICAL SWITCH

Patent #:	4322848	Issue Dt:	03/30/1982	Application #:	06163250	Filing Dt:	06/26/1980
Title:	RELIABILITY-WEIGHTED ANALOG THRESHOLD DECODER

Patent #:	4324845	Issue Dt:	04/13/1982	Application #:	06164382	Filing Dt:	06/30/1980
Title:	METAL-OXIDE-HYDROGEN CELL WITH VARIABLE CONDUCTANT HEAT PIPE

Patent #:	4313205	Issue Dt:	01/26/1982	Application #:	06166288	Filing Dt:	07/07/1980
Title:	CARRIER SYNCHRONIZATION AND SYMBOL SYNCHRONIZATION FOR OFFSET-QPSK BURST COMMUNICATIONS

Patent #:	4356456	Issue Dt:	10/26/1982	Application #:	06171074	Filing Dt:	07/22/1980
Title:	DIVISION BY NONINTEGER NUMBERS USING SYNCHRONOUS OSCILLATORS

Patent #:	4419759	Issue Dt:	12/06/1983	Application #:	06175479	Filing Dt:	08/05/1980
Title:	CONCURRENT CARRIER AND CLOCK SYNCHRONIZATION FOR DATA TRANSMISSION SYSTEM

Patent #:	4324001	Issue Dt:	04/06/1982	Application #:	06178411	Filing Dt:	08/15/1980
Title:	SYNCHRONIZER FOR MSK BURST COMMUNICATIONS

Patent #:	4387310	Issue Dt:	06/07/1983	Application #:	06178425	Filing Dt:	08/15/1980
Title:	TEMPERATURE STABILIZED SEMICONDUCTOR DELAY ELEMENT

Patent #:	4385378	Issue Dt:	05/24/1983	Application #:	06180723	Filing Dt:	08/25/1980
Title:	HIGH POWER MILTIPLEXER FOR DUAL POLARIZED FREQUENCY REUSE EARTH STATIONS

Patent #:	4409568	Issue Dt:	10/11/1983	Application #:	06223645	Filing Dt:	01/09/1981
Title:	TEMPERATURE COMPENSATED TIME DELAY ELEMENT FOR A DIFFERENTIALLY COHERENT DIGITAL RECEIVER

Patent #:	4377793	Issue Dt:	03/22/1983	Application #:	06224853	Filing Dt:	01/13/1981
Title:	DIGITAL ADAPTIVE FINITE IMPULSE RESPONSE FILTER WITH LARGE NUMBER OF COEFFICIENTS

Patent #:	4352071	Issue Dt:	09/28/1982	Application #:	06262662	Filing Dt:	05/11/1981
Title:	PLANAR QPSK DEMODULATOR

Patent #:	4404674	Issue Dt:	09/13/1983	Application #:	06282319	Filing Dt:	07/10/1981
Title:	METHOD AND APPARATUS FOR WEIGHTED MAJORITY DECODING OF FEC CODES USING SOFT DETECTION

Patent #:	4411003	Issue Dt:	10/18/1983	Application #:	06285244	Filing Dt:	07/20/1981
Title:	MULTIPLE-LOOP ADAPTIVE DELTA MODULATOR

Patent #:	4411006	Issue Dt:	10/18/1983	Application #:	06300701	Filing Dt:	09/09/1981
Title:	DIGITAL BIT RATE SYNCHRONIZER FOR DIGITAL ECHO CANCELLERS AND SIMILAR SIGNAL PROCESSING DEVICES

Patent #:	4466108	Issue Dt:	08/14/1984	Application #:	06309136	Filing Dt:	10/06/1981
Title:	TDMA/PSK CARRIER SYNCHRONIZATION WITHOUT PREAMBLE

Patent #:	4395583	Issue Dt:	07/26/1983	Application #:	06313081	Filing Dt:	10/20/1981
Title:	OPTIMIZED BACK CONTACT FOR SOLAR CELLS

Patent #:	4470148	Issue Dt:	09/04/1984	Application #:	06316716	Filing Dt:	10/30/1981
Title:	SATELLITE-RECEIVER TIME DIVISION MULTIPLE-ACCESS BURST DURATION AND GUARD SPACE MONITOR

Patent #:	4484027	Issue Dt:	11/20/1984	Application #:	06322833	Filing Dt:	11/19/1981
Title:	SECURITY SYSTEM FOR SSTV ENCRYPTION

Patent #:	4477785	Issue Dt:	10/16/1984	Application #:	06326643	Filing Dt:	12/02/1981
Title:	GENERALIZED DIELECTRIC RESONATOR FILTER

Patent #:	4404532	Issue Dt:	09/13/1983	Application #:	06362326	Filing Dt:	03/26/1982
Title:	MODULATOR HAVING IMPROVED BANDWIDTH AND POWER REQUIREMENTS

Patent #:	4595929	Issue Dt:	06/17/1986	Application #:	06367853	Filing Dt:	04/13/1982
Title:	SCHEME FOR ABERRATION CORRECTION IN SCANNING OR MULTIPLE BEAM CONFOCAL ANTENNA SYSTEM

Patent #:	4470146	Issue Dt:	09/04/1984	Application #:	06373549	Filing Dt:	04/30/1982
Title:	ADAPTIVE QUANTIZER WITH INSTANTANEOUS ERROR ROBUSTNESS

Patent #:	4438355	Issue Dt:	03/20/1984	Application #:	06375603	Filing Dt:	05/06/1982
Title:	PHASE CANCELLER FOR CARRIER RECOVERY NETWORK

Patent #:	4602375	Issue Dt:	07/22/1986	Application #:	06387582	Filing Dt:	06/11/1982
Title:	ONBOARD CLOCK CORRECTION BY MEANS OF DRIFT PREDICTION

Patent #:	4792963	Issue Dt:	12/20/1988	Application #:	06388005	Filing Dt:	06/14/1982
Title:	SATELLITE CLOCK SYSTEM

Patent #:	4600815	Issue Dt:	07/15/1986	Application #:	06403449	Filing Dt:	07/30/1982
Title:	AUTOMATIC GAIN CONTROL FOR ECHO CANCELLERS AND SIMILAR ADAPTIVE SYSTEMS

Patent #:	4472817	Issue Dt:	09/18/1984	Application #:	06406149	Filing Dt:	08/09/1982
Title:	NON-PLL CONCURRENT CARRIER CLOCK SYNCHRONIZATION

Patent #:	4475211	Issue Dt:	10/02/1984	Application #:	06417753	Filing Dt:	09/13/1982
Title:	DIGITALLY CONTROLLED TRANSVERSAL EQUALIZER

Patent #:	4774705	Issue Dt:	09/27/1988	Application #:	06435855	Filing Dt:	10/21/1982
Title:	SWITCH MATRIX WITH ACOUSTIC DELAY FOR TDMA SIGNAL STORAGE ON-BOARD A SATELLITE

Patent #:	4591812	Issue Dt:	05/27/1986	Application #:	06443833	Filing Dt:	11/22/1982
Title:	COPLANAR WAVEGUIDE QUADRATURE HYBRID HAVING SYMMETRICAL COUPLING CONDUCTORS FOR ELIMINATING SPURIOUS MODES

Patent #:	4581736	Issue Dt:	04/08/1986	Application #:	06471367	Filing Dt:	03/01/1983
Title:	MULITPLE DOWNLINK DATA AGGREGATOR AND SYSTEM

Patent #:	4585711	Issue Dt:	04/29/1986	Application #:	06561509	Filing Dt:	12/15/1983
Title:	HYDROGEN ELECTRODE FOR A FUEL CELL

Patent #:	4602965	Issue Dt:	07/29/1986	Application #:	06589267	Filing Dt:	03/13/1984
Title:	METHOD OF MAKING FETS INGAAS BY DUAL SPECIES IMPLANATATION OF SILICON AND BORON

Patent #:	4645883	Issue Dt:	02/24/1987	Application #:	06608628	Filing Dt:	05/09/1984
Title:	DOUBLE TALK AND LINE NOISE DETECTOR FOR A ECHO CANCELLER

Patent #:	4636753	Issue Dt:	01/13/1987	Application #:	06610537	Filing Dt:	05/15/1984
Title:	GENERAL TECHNIQUE FOR THE INTEGRATION OF MIC/MMIC'S WITH WAVEGUIDES

Patent #:	4609787	Issue Dt:	09/02/1986	Application #:	06612159	Filing Dt:	05/21/1984
Title:	ECHO CANCELLER WITH EXTENDED FREQUENCY RANGE

Patent #:	4637017	Issue Dt:	01/13/1987	Application #:	06612496	Filing Dt:	05/21/1984
Title:	MONITORING OF INPUT BACKOFF IN TIME DIVISION MULTIPLE ACCESS COMMUNICATION SATELLITES

Patent #:	4866451	Issue Dt:	09/12/1989	Application #:	06623877	Filing Dt:	06/25/1984
Title:	BROADBAND CIRCULAR POLARIZATION ARRANGEMENT FOR MICROSTRIP ARRAY ANTENNA

Patent #:	4583078	Issue Dt:	04/15/1986	Application #:	06671529	Filing Dt:	11/13/1984
Title:	SERIAL VITERBI DECODER

Patent #:	4751736	Issue Dt:	06/14/1988	Application #:	06697082	Filing Dt:	01/31/1985
Title:	VARIABLE BIT RATE SPEECH CODEC WITH BACKWARD-TYPE PREDICTION AND QUANTIZATION

Patent #:	4620224	Issue Dt:	10/28/1986	Application #:	06719200	Filing Dt:	04/03/1985
Title:	VIDEO SCRAMBLING TECHNIQUE FOR MULTIPLEXED ANALOG COMPONENT FORMATS

100

Patent #:	4761654	Issue Dt:	08/02/1988	Application #:	06748637	Filing Dt:	06/25/1985
Title:	ELECTROMAGNETICALLY COUPLED MICROSTRIP ANTENNAS HAVING FEEDING PATCHES CAPACITIVELY COUPLED TO FEEDLINES

Assignor

COMMUNICATIONS SATELLITE CORPORATION

Exec Dt:

05/24/1993

Assignee

COMSAT CORPORATION

6560 ROCK SPRING DRIVE

BETHESDA, MARYLAND 20817

Correspondence name and address
	J. FRANK OSHA
	SUGHRUE MION ZINN MACPEAK & SEAS
	2100 PENNSYLVANIA AVENUE, N.W., STE. 800
	WASHINGTON, D.C. 20037-3202

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