BE760317A - Systeme de communication a modulation par largeur d'impulsion filtree - Google Patents

Systeme de communication a modulation par largeur d'impulsion filtree

Info

Publication number
BE760317A
BE760317A BE760317A BE760317A BE760317A BE 760317 A BE760317 A BE 760317A BE 760317 A BE760317 A BE 760317A BE 760317 A BE760317 A BE 760317A BE 760317 A BE760317 A BE 760317A
Authority
BE
Belgium
Prior art keywords
communication system
pulse width
width modulation
modulation communication
filtered pulse
Prior art date
Application number
BE760317A
Other languages
English (en)
French (fr)
Inventor
Dei Kamen
J H Vogelman
Original Assignee
Laser Link Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laser Link Corp filed Critical Laser Link Corp
Publication of BE760317A publication Critical patent/BE760317A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
BE760317A 1970-04-24 1970-12-14 Systeme de communication a modulation par largeur d'impulsion filtree BE760317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3167270A 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
BE760317A true BE760317A (fr) 1971-05-17

Family

ID=21860791

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760317A BE760317A (fr) 1970-04-24 1970-12-14 Systeme de communication a modulation par largeur d'impulsion filtree

Country Status (6)

Country Link
US (1) US3623105A (https=)
AU (1) AU2401571A (https=)
BE (1) BE760317A (https=)
CA (1) CA929689A (https=)
DE (1) DE2058562A1 (https=)
FR (1) FR2086297A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345323A (en) * 1980-01-07 1982-08-17 Amp Incorporated Pulse duration digital multiplexing system
US4965825A (en) * 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US4475242A (en) * 1982-11-10 1984-10-02 Marc Rafal Microwave communications system
US4660192A (en) * 1985-04-11 1987-04-21 Pomatto Sr Robert P Simultaneous AM and FM transmitter and receiver
GB2175176A (en) * 1985-05-10 1986-11-19 Philips Electronic And Assaoci Signal transmission arrangement, a transmitter and a receiver for such an arrangement and a communication system including such an arrangement
EP0393856B1 (en) * 1989-04-21 1995-09-20 Marconi Instruments Limited Modulation of adjacent channels
JP2576769B2 (ja) * 1993-09-24 1997-01-29 日本電気株式会社 地域無線通信システム
US5638401A (en) * 1995-01-31 1997-06-10 Ericsson Inc. Method and apparatus for generating plural quadrature modulated carriers
US6295272B1 (en) 1998-04-20 2001-09-25 Gadzoox Networks, Inc. Subchannel modulation scheme for carrying management and control data outside the regular data channel
US6847614B2 (en) * 1998-04-20 2005-01-25 Broadcom Corporation Apparatus and method for unilateral topology discovery in network management
US6259731B1 (en) * 1998-07-14 2001-07-10 Ericsson Inc. System and method for radio-communication using frequency modulated signals
US6810048B2 (en) * 2001-08-24 2004-10-26 Lockheed Martin Corp. Virtual coherent signal controlled oscillator
US7574172B2 (en) * 2001-09-25 2009-08-11 Lincoln Global System and method to facilitate wireless wide area communication in a welding environment
KR100817071B1 (ko) * 2006-10-30 2008-03-26 삼성전자주식회사 사이드 밴드 신호의 펄스 폭 측정 장치 및 그 방법
US8385461B1 (en) * 2009-04-20 2013-02-26 Vubiq, Inc. On-off keying using vector modulation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH249976A (de) * 1945-12-15 1947-07-31 Patelhold Patentverwertung Verfahren und Einrichtung für eine Zweikanalübertragung.
FR1313820A (fr) * 1961-10-25 1963-01-04 Dispositif de réception d'une modulation télégraphique rythmique permettant notamment le multiplexage de modulations télégraphiques arythmiques

Also Published As

Publication number Publication date
CA929689A (en) 1973-07-03
DE2058562A1 (de) 1971-11-11
FR2086297A1 (https=) 1971-12-31
US3623105A (en) 1971-11-23
AU2401571A (en) 1972-07-06

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