JPS526450A - Fsk transmitter - Google Patents

Fsk transmitter

Info

Publication number
JPS526450A
JPS526450A JP51076104A JP7610476A JPS526450A JP S526450 A JPS526450 A JP S526450A JP 51076104 A JP51076104 A JP 51076104A JP 7610476 A JP7610476 A JP 7610476A JP S526450 A JPS526450 A JP S526450A
Authority
JP
Japan
Prior art keywords
fsk transmitter
fsk
transmitter
Prior art date
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.)
Granted
Application number
JP51076104A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5537897B2 (US20050065096A1-20050324-C00034.png
Inventor
Otsutoo Fuuruman Yohanesu
Mashieru Shiyumitsuto Yohan
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 JPS526450A publication Critical patent/JPS526450A/ja
Publication of JPS5537897B2 publication Critical patent/JPS5537897B2/ja
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)
JP51076104A 1975-07-02 1976-06-29 Fsk transmitter Granted JPS526450A (en)

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
JPS526450A true JPS526450A (en) 1977-01-18
JPS5537897B2 JPS5537897B2 (US20050065096A1-20050324-C00034.png) 1980-10-01

Family

ID=19824073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51076104A Granted JPS526450A (en) 1975-07-02 1976-06-29 Fsk transmitter

Country Status (10)

Country Link
US (1) US4090138A (US20050065096A1-20050324-C00034.png)
JP (1) JPS526450A (US20050065096A1-20050324-C00034.png)
AU (1) AU499489B2 (US20050065096A1-20050324-C00034.png)
BE (1) BE843653A (US20050065096A1-20050324-C00034.png)
CA (1) CA1068349A (US20050065096A1-20050324-C00034.png)
DE (1) DE2628405C3 (US20050065096A1-20050324-C00034.png)
FR (1) FR2316810A1 (US20050065096A1-20050324-C00034.png)
GB (1) GB1533678A (US20050065096A1-20050324-C00034.png)
NL (1) NL7507858A (US20050065096A1-20050324-C00034.png)
SE (1) SE7607380L (US20050065096A1-20050324-C00034.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501981A (ja) * 1983-08-08 1985-11-14 アメリカン テレフオン アンド テレグラフ カムパニ− デジタル伝送システム用の保守応答信号装置

Families Citing this family (11)

* 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
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 (US20050065096A1-20050324-C00034.png) * 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.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501981A (ja) * 1983-08-08 1985-11-14 アメリカン テレフオン アンド テレグラフ カムパニ− デジタル伝送システム用の保守応答信号装置
JPH0518294B2 (US20050065096A1-20050324-C00034.png) * 1983-08-08 1993-03-11 Amerikan Terefuon Ando Teregurafu Co

Also Published As

Publication number Publication date
DE2628405C3 (de) 1980-05-22
US4090138A (en) 1978-05-16
DE2628405B2 (de) 1979-08-30
CA1068349A (en) 1979-12-18
NL7507858A (nl) 1977-01-04
FR2316810B1 (US20050065096A1-20050324-C00034.png) 1981-09-04
AU499489B2 (en) 1979-04-26
AU1542576A (en) 1978-01-05
DE2628405A1 (de) 1977-01-27
JPS5537897B2 (US20050065096A1-20050324-C00034.png) 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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