Susumu Otani

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Low cost very small aperture satellite terminal
- Patent number 5,790,601
- Issue date Aug 4, 1998
- Hughes Electronics
- John E. Corrigan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smooth spectrum spreading with a small spreading factor
- Patent number 5,530,717
- Issue date Jun 25, 1996
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AGC circuit for burst signal
- Patent number 5,452,332
- Issue date Sep 19, 1995
- NEC Corporation
- Susumu Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Carrier aquisition apparatus for digital satellite communication sy...
- Patent number 5,247,543
- Issue date Sep 21, 1993
- NEC Corporation
- Hiroki Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread packet communication system
- Patent number 5,245,612
- Issue date Sep 14, 1993
- NEC Corporation
- Seiji Kachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent PSK demodulator using bit error rate and S/N ratio to esta...
- Patent number 5,157,694
- Issue date Oct 20, 1992
- NEC Corporation
- Motoya Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier regeneration device correctly operable in mobile satellite...
- Patent number 5,148,451
- Issue date Sep 15, 1992
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization word detection apparatus
- Patent number 5,073,906
- Issue date Dec 17, 1991
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst signal detection apparatus
- Patent number 4,967,413
- Issue date Oct 30, 1990
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable bit rate clock recovery circuit
- Patent number 4,891,598
- Issue date Jan 2, 1990
- NEC Corporation
- Shousei Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery circuit for offset QPSK demodulators
- Patent number 4,871,975
- Issue date Oct 3, 1989
- NEC Corporation
- Hizuru Nawata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase controlled demodulator for digital communications system
- Patent number 4,853,642
- Issue date Aug 1, 1989
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier-to-noise detector for digital transmission systems
- Patent number 4,835,790
- Issue date May 30, 1989
- NEC Corporation
- Shousei Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Carrier wave recovery system
- Patent number 4,807,254
- Issue date Feb 21, 1989
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery circuitry immune to interburst frequency variations
- Patent number 4,780,887
- Issue date Oct 25, 1988
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CN ratio measurement circuit
- Patent number 4,696,057
- Issue date Sep 22, 1987
- NEC Corporation
- Susumu Otani
- G01 - MEASURING TESTING
Information Patent Grant
Phase detection circuit
- Patent number 4,686,484
- Issue date Aug 11, 1987
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit error detection circuit for PSK-modulated carrier wave
- Patent number 4,628,507
- Issue date Dec 9, 1986
- NEC Corporation
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transversal type equalizer apparatus
- Patent number 4,607,377
- Issue date Aug 19, 1986
- NEC Corporation
- Masaaki Atobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction apparatus using a Viterbi decoder
- Patent number 4,606,027
- Issue date Aug 12, 1986
- NEC Corporation
- Susumu Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Equalizer having a substantially constant gain at a preselected fre...
- Patent number 4,456,893
- Issue date Jun 26, 1984
- Nippon Electric Co., Ltd.
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock extraction device for double-binary phase-shift keying system
- Patent number 4,158,105
- Issue date Jun 12, 1979
- Nippon Electric Company, Ltd.
- Susumu Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Susumu Otani

Person

Patents Grantslast 30 patents

Low cost very small aperture satellite terminal

Smooth spectrum spreading with a small spreading factor

AGC circuit for burst signal

Carrier aquisition apparatus for digital satellite communication sy...

Spread packet communication system

Coherent PSK demodulator using bit error rate and S/N ratio to esta...

Carrier regeneration device correctly operable in mobile satellite...

Synchronization word detection apparatus

Burst signal detection apparatus

Variable bit rate clock recovery circuit

Carrier recovery circuit for offset QPSK demodulators

Phase controlled demodulator for digital communications system

Carrier-to-noise detector for digital transmission systems

Carrier wave recovery system

Carrier recovery circuitry immune to interburst frequency variations

CN ratio measurement circuit

Phase detection circuit

Bit error detection circuit for PSK-modulated carrier wave

Transversal type equalizer apparatus

Error correction apparatus using a Viterbi decoder

Equalizer having a substantially constant gain at a preselected fre...

Clock extraction device for double-binary phase-shift keying system