JPS5720004A - Fm modulating and demodulating circuit - Google Patents

Fm modulating and demodulating circuit

Info

Publication number
JPS5720004A
JPS5720004A JP9469680A JP9469680A JPS5720004A JP S5720004 A JPS5720004 A JP S5720004A JP 9469680 A JP9469680 A JP 9469680A JP 9469680 A JP9469680 A JP 9469680A JP S5720004 A JPS5720004 A JP S5720004A
Authority
JP
Japan
Prior art keywords
vco2
vco1
circuit
voltage
distortions
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.)
Pending
Application number
JP9469680A
Other languages
English (en)
Inventor
Ryota Akiyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9469680A priority Critical patent/JPS5720004A/ja
Publication of JPS5720004A publication Critical patent/JPS5720004A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP9469680A 1980-07-11 1980-07-11 Fm modulating and demodulating circuit Pending JPS5720004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9469680A JPS5720004A (en) 1980-07-11 1980-07-11 Fm modulating and demodulating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9469680A JPS5720004A (en) 1980-07-11 1980-07-11 Fm modulating and demodulating circuit

Publications (1)

Publication Number Publication Date
JPS5720004A true JPS5720004A (en) 1982-02-02

Family

ID=14117341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9469680A Pending JPS5720004A (en) 1980-07-11 1980-07-11 Fm modulating and demodulating circuit

Country Status (1)

Country Link
JP (1) JPS5720004A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182926A (ja) * 1982-04-20 1983-10-26 Sanyo Electric Co Ltd Pll回路
JPS61135232A (ja) * 1984-12-06 1986-06-23 Matsushita Electric Ind Co Ltd シンセサイズド信号発生装置
JPH0476711U (ja) * 1990-11-19 1992-07-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182926A (ja) * 1982-04-20 1983-10-26 Sanyo Electric Co Ltd Pll回路
JPS61135232A (ja) * 1984-12-06 1986-06-23 Matsushita Electric Ind Co Ltd シンセサイズド信号発生装置
JPH0476711U (ja) * 1990-11-19 1992-07-03

Similar Documents

Publication Publication Date Title
GB1121439A (en) Electronic tunable oscillator circuit
US2588551A (en) Frequency modulation
JPS5720004A (en) Fm modulating and demodulating circuit
GB984573A (en) Improvements in and relating to electrical impedance networks simulating inductance
GB790932A (en) Improvements relating to transistor oscillator circuits
GB988800A (en) Improvements in or relating to electrically tunable resonant circuit arrangements
JPS52127147A (en) Phase cynchronizing oscillator
JPS546443A (en) Voltage control oscillation circuit
GB805323A (en) Channel selectors for signal-seeking receivers
JPS5383556A (en) Oscillator
JPS5761325A (en) Voltage-controlled variable oscillating circuit
JPS5539417A (en) Angle modulation circuit
GB1057622A (en) Variable impedance network
JPS5478053A (en) Filter circuit
JPS5460851A (en) Amplitude modulator
JPS546409A (en) Afc circuit
GB541120A (en) Improvements relating to the modulation of magnetron oscillators
SU581570A1 (ru) Перестраиваемое частото-избирательное устройство
JPS5787208A (en) Quartz oscillating circuit
GB1392876A (en) Method and device for generating electrical oscillations
JPS5657314A (en) Wide-band phase modulator
JPS5595405A (en) Crystal oscillation circuit
JPS56107606A (en) Voltage control type piezoelectric oscillator
JPS5321557A (en) Phase synchronous circuit
JPS52103946A (en) Frequency stabilization circuit