AU530833B2 - Fsk modulator - Google Patents

Fsk modulator

Info

Publication number
AU530833B2
AU530833B2 AU57140/80A AU5714080A AU530833B2 AU 530833 B2 AU530833 B2 AU 530833B2 AU 57140/80 A AU57140/80 A AU 57140/80A AU 5714080 A AU5714080 A AU 5714080A AU 530833 B2 AU530833 B2 AU 530833B2
Authority
AU
Australia
Prior art keywords
fsk modulator
fsk
modulator
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.)
Ceased
Application number
AU57140/80A
Other languages
English (en)
Other versions
AU5714080A (en
Inventor
Robert Boudault
Gerard Pouzoullic
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Publication of AU5714080A publication Critical patent/AU5714080A/en
Application granted granted Critical
Publication of AU530833B2 publication Critical patent/AU530833B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
AU57140/80A 1979-04-06 1980-04-02 Fsk modulator Ceased AU530833B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7908725A FR2453536A1 (fr) 1979-04-06 1979-04-06 Modulateur a deplacement de frequence
FR7908725 1979-04-06

Publications (2)

Publication Number Publication Date
AU5714080A AU5714080A (en) 1980-10-09
AU530833B2 true AU530833B2 (en) 1983-07-28

Family

ID=9224044

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57140/80A Ceased AU530833B2 (en) 1979-04-06 1980-04-02 Fsk modulator

Country Status (7)

Country Link
US (1) US4323862A (enExample)
EP (1) EP0017301B1 (enExample)
JP (1) JPS55135455A (enExample)
AU (1) AU530833B2 (enExample)
CA (1) CA1112308A (enExample)
DE (1) DE3061310D1 (enExample)
FR (1) FR2453536A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573701B2 (en) * 1982-06-25 1988-06-16 Telecommunications Radioelectriques Et Telephoniques T.R.T. Transmitting modems using fsk

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485306A1 (fr) * 1980-06-23 1981-12-24 Trt Telecom Radio Electr Systeme de test local d'un modem utilisant la modulation par deplacement de frequence
US4411005A (en) * 1981-12-21 1983-10-18 General Electric Company Data circuit for frequency modulating an oscillator
FR2530094B1 (fr) * 1982-07-07 1988-05-13 Trt Telecom Radio Electr Modulateur pour transmission de donnees analogiques
GB2351620A (en) * 1999-07-01 2001-01-03 Semelab Plc Triangle wave generator, current sensor, class D power amplifier, anti-hiss circuit and loudspeaker protection circuit
KR100759553B1 (ko) 2005-04-06 2007-09-18 삼성에스디아이 주식회사 플라즈마 디스플레이 모듈

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835419A (en) * 1973-04-18 1974-09-10 Us Navy Current switching frequency modulator
DE2325393C3 (de) * 1973-05-18 1978-05-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Oszillator zur Erzeugung eines Signals, dessen Impulsfolgefrequenz steuerbar um eine konstante Mittenfrequenz variiert
US3914694A (en) * 1973-09-12 1975-10-21 Sun Oil Co Pennsylvania Frequency modulation circuit
CA1037565A (en) * 1974-05-09 1978-08-29 Gte Lenkurt Electric (Canada) Ltd. Digital frequency shift-keyed transmitter
JPS576138B2 (enExample) * 1975-01-17 1982-02-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573701B2 (en) * 1982-06-25 1988-06-16 Telecommunications Radioelectriques Et Telephoniques T.R.T. Transmitting modems using fsk

Also Published As

Publication number Publication date
DE3061310D1 (en) 1983-01-20
EP0017301B1 (fr) 1982-12-15
FR2453536A1 (fr) 1980-10-31
EP0017301A1 (fr) 1980-10-15
FR2453536B1 (enExample) 1982-06-04
JPS6324345B2 (enExample) 1988-05-20
US4323862A (en) 1982-04-06
CA1112308A (en) 1981-11-10
JPS55135455A (en) 1980-10-22
AU5714080A (en) 1980-10-09

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