FR2316810B1 - - Google Patents

Info

Publication number
FR2316810B1
FR2316810B1 FR7620351A FR7620351A FR2316810B1 FR 2316810 B1 FR2316810 B1 FR 2316810B1 FR 7620351 A FR7620351 A FR 7620351A FR 7620351 A FR7620351 A FR 7620351A FR 2316810 B1 FR2316810 B1 FR 2316810B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7620351A
Other versions
FR2316810A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2316810A1 publication Critical patent/FR2316810A1/fr
Application granted granted Critical
Publication of FR2316810B1 publication Critical patent/FR2316810B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7620351A 1975-07-02 1976-07-02 Emetteur fsk avec limitation de la bande de frequence Granted FR2316810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7507858A NL7507858A (nl) 1975-07-02 1975-07-02 Fsk-zender met frequentieband-beperking.

Publications (2)

Publication Number Publication Date
FR2316810A1 FR2316810A1 (fr) 1977-01-28
FR2316810B1 true FR2316810B1 (fr) 1981-09-04

Family

ID=19824073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620351A Granted FR2316810A1 (fr) 1975-07-02 1976-07-02 Emetteur fsk avec limitation de la bande de frequence

Country Status (10)

Country Link
US (1) US4090138A (fr)
JP (1) JPS526450A (fr)
AU (1) AU499489B2 (fr)
BE (1) BE843653A (fr)
CA (1) CA1068349A (fr)
DE (1) DE2628405C3 (fr)
FR (1) FR2316810A1 (fr)
GB (1) GB1533678A (fr)
NL (1) NL7507858A (fr)
SE (1) SE7607380L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417349A (en) * 1979-11-08 1983-11-22 Digital Broadcasting Corporation SCA Data transmission system with a raised cosine filter
DE3129002A1 (de) * 1981-07-22 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Duplex-sende-empfangseinrichtung
DE3128992A1 (de) * 1981-07-22 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Duplex-sende-empfangseinrichtung
US4586186A (en) * 1983-08-08 1986-04-29 At&T Bell Laboratories Maintenance response signalling arrangement for a digital transmission system
US4706262A (en) * 1984-03-30 1987-11-10 Nec Corporation FSK or FM burst signal generating apparatus
AU578082B2 (en) * 1984-03-30 1988-10-13 Nec Corporation Tdma burst signal generation
US5027372A (en) * 1987-03-04 1991-06-25 National Semiconductor Corp. Differential phase shift keying modulator
US5581229A (en) * 1990-12-19 1996-12-03 Hunt Technologies, Inc. Communication system for a power distribution line
US5467011A (en) * 1992-05-06 1995-11-14 National Rural Electric Cooperative Assn. System for detection of the phase of an electrical signal on an alternating circuit power line
US5852636A (en) * 1997-08-08 1998-12-22 Serge Mathieu Method of and apparatus for modulation of FSK carrier in a very narrow band
US7057543B2 (en) * 2004-04-29 2006-06-06 Invensys Systems, Inc. Low power method and interface for generating analog waveforms
DE102007040855B4 (de) * 2007-08-29 2018-01-11 Texas Instruments Deutschland Gmbh Transponder-Backscatter-Modulator mit geregelter Modulationstiefe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86625C (fr) * 1952-05-17
US2977417A (en) * 1958-08-18 1961-03-28 Collins Radio Co Minimum-shift data communication system
GB1125043A (en) * 1966-02-02 1968-08-28 Post Office Radio telegraph signal transmission
GB1127983A (en) * 1966-02-04 1968-09-25 Gen Electric Co Ltd Improvements in or relating to electric switching circuits
DE1290204B (de) * 1966-03-23 1969-03-06 Rohde & Schwarz Verfahren und Anordnung zur Nachrichtenuebertragung durch Umschalten der Ausgangsfrequenz eines Hochfrequenzgenerators
US3626417A (en) * 1969-03-07 1971-12-07 Everett A Gilbert Hybrid frequency shift-amplitude modulated tone system
NL169807C (nl) * 1973-07-23 1982-08-16 Philips Nv Inrichting met een gyrator-resonantiekring.

Also Published As

Publication number Publication date
DE2628405C3 (de) 1980-05-22
US4090138A (en) 1978-05-16
JPS526450A (en) 1977-01-18
DE2628405B2 (de) 1979-08-30
CA1068349A (fr) 1979-12-18
NL7507858A (nl) 1977-01-04
AU499489B2 (en) 1979-04-26
AU1542576A (en) 1978-01-05
DE2628405A1 (de) 1977-01-27
JPS5537897B2 (fr) 1980-10-01
SE7607380L (sv) 1977-01-03
FR2316810A1 (fr) 1977-01-28
BE843653A (fr) 1976-12-30
GB1533678A (en) 1978-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse