GR80823B - Transmitter with frequency modulation for fm broad casting - Google Patents

Transmitter with frequency modulation for fm broad casting

Info

Publication number
GR80823B
GR80823B GR80823A GR840180823A GR80823B GR 80823 B GR80823 B GR 80823B GR 80823 A GR80823 A GR 80823A GR 840180823 A GR840180823 A GR 840180823A GR 80823 B GR80823 B GR 80823B
Authority
GR
Greece
Prior art keywords
frequency
intermediary
hand
transmitter
frequency modulation
Prior art date
Application number
GR80823A
Other languages
English (en)
Inventor
Dominguez Mariano
Artaud Daniel
Original Assignee
Lgt Lab Gen Telecomm
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 Lgt Lab Gen Telecomm filed Critical Lgt Lab Gen Telecomm
Publication of GR80823B publication Critical patent/GR80823B/el

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency

Landscapes

  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GR80823A 1983-11-04 1984-11-01 Transmitter with frequency modulation for fm broad casting GR80823B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317590A FR2554656B1 (fr) 1983-11-04 1983-11-04 Emetteur a modulation de frequence applicable a la radiodiffusion fm

Publications (1)

Publication Number Publication Date
GR80823B true GR80823B (en) 1985-03-04

Family

ID=9293814

Family Applications (1)

Application Number Title Priority Date Filing Date
GR80823A GR80823B (en) 1983-11-04 1984-11-01 Transmitter with frequency modulation for fm broad casting

Country Status (10)

Country Link
US (1) US4610030A (el)
EP (1) EP0141741B1 (el)
JP (1) JPS60113539A (el)
AT (1) ATE39311T1 (el)
CA (1) CA1239667A (el)
DE (1) DE3475681D1 (el)
DK (1) DK162671C (el)
FR (1) FR2554656B1 (el)
GR (1) GR80823B (el)
MX (1) MX156363A (el)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710970A (en) * 1985-09-11 1987-12-01 Tft, Inc. Method of and apparatus for generating a frequency modulated ultrahigh frequency radio transmission signal
DE3533222A1 (de) * 1985-09-18 1987-03-19 Schlumberger Messgeraete Gmbh Schaltungsanordnung mit einer gleichspannungsfrequenzmodulierbaren phasenregelschleife
US5014347A (en) * 1988-02-16 1991-05-07 Gulton Industries Inc., Femco Division Field telephone system
JP2542928B2 (ja) * 1989-07-20 1996-10-09 三洋電機株式会社 Fm変調器
US4933986A (en) * 1989-08-25 1990-06-12 Motorola, Inc. Gain/phase compensation for linear amplifier feedback loop
US5079526A (en) * 1990-08-29 1992-01-07 Motorola, Inc. Frequency modulated synthesizer using low frequency offset mixed VCO
JPH04129725A (ja) * 1990-09-20 1992-04-30 Matsushita Electric Works Ltd 真空成形用金型装置
US5134718A (en) * 1990-10-31 1992-07-28 Motorola, Inc. Fast phase shift adjusting method and device for linear transmitter
CN110784215B (zh) * 2019-11-27 2023-04-07 成都赛英科技有限公司 基于锁相环产生中心频率可变高速线性调频信号的系统
CN110927686A (zh) * 2019-12-17 2020-03-27 陕西长岭电子科技有限责任公司 线性调频信号的调制频偏标测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392347A (en) * 1965-09-07 1968-07-09 Cubic Corp Method for stabilizing center frequency of voltage control oscillator
US3644831A (en) * 1967-10-09 1972-02-22 Gen Electric Modulation system
US3593182A (en) * 1969-04-16 1971-07-13 Motorola Inc Afc system for microwave energy sources
FR2230117A1 (en) * 1973-05-16 1974-12-13 Adret Electronique Broadband iterative HF frequency synthesiser oscillator - is controlled by two phase frequency locked loops with controlled frequency divider
JPS5291637A (en) * 1976-01-28 1977-08-02 Toshiba Corp Frequency conversion system
CH600706A5 (el) * 1976-09-28 1978-06-30 Patelhold Patentverwertung
US4053933A (en) * 1976-11-02 1977-10-11 Zenith Radio Corporation Adaptive phase locked loop filter for television tuning
JPS5854708A (ja) * 1981-09-28 1983-03-31 Nec Corp 無線送信機

Also Published As

Publication number Publication date
JPH0234213B2 (el) 1990-08-02
EP0141741A3 (el) 1985-06-19
EP0141741A2 (fr) 1985-05-15
DE3475681D1 (en) 1989-01-19
FR2554656A1 (fr) 1985-05-10
FR2554656B1 (fr) 1986-06-27
MX156363A (es) 1988-08-12
EP0141741B1 (fr) 1988-12-14
CA1239667A (en) 1988-07-26
DK521684D0 (da) 1984-11-02
ATE39311T1 (de) 1988-12-15
DK521684A (da) 1985-05-05
DK162671C (da) 1992-04-13
JPS60113539A (ja) 1985-06-20
DK162671B (da) 1991-11-25
US4610030A (en) 1986-09-02

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