JPS57202107A - Integrated fm modulator - Google Patents

Integrated fm modulator

Info

Publication number
JPS57202107A
JPS57202107A JP8693581A JP8693581A JPS57202107A JP S57202107 A JPS57202107 A JP S57202107A JP 8693581 A JP8693581 A JP 8693581A JP 8693581 A JP8693581 A JP 8693581A JP S57202107 A JPS57202107 A JP S57202107A
Authority
JP
Japan
Prior art keywords
voltage
vbe
vcc
modulator
ein
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
JP8693581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351124B2 (enrdf_load_stackoverflow
Inventor
Kazuo Kondo
Himio Nakagawa
Yoshinori Okada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8693581A priority Critical patent/JPS57202107A/ja
Publication of JPS57202107A publication Critical patent/JPS57202107A/ja
Publication of JPH0351124B2 publication Critical patent/JPH0351124B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
JP8693581A 1981-06-08 1981-06-08 Integrated fm modulator Granted JPS57202107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8693581A JPS57202107A (en) 1981-06-08 1981-06-08 Integrated fm modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8693581A JPS57202107A (en) 1981-06-08 1981-06-08 Integrated fm modulator

Publications (2)

Publication Number Publication Date
JPS57202107A true JPS57202107A (en) 1982-12-10
JPH0351124B2 JPH0351124B2 (enrdf_load_stackoverflow) 1991-08-05

Family

ID=13900718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8693581A Granted JPS57202107A (en) 1981-06-08 1981-06-08 Integrated fm modulator

Country Status (1)

Country Link
JP (1) JPS57202107A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0351124B2 (enrdf_load_stackoverflow) 1991-08-05

Similar Documents

Publication Publication Date Title
ES8707042A1 (es) Circuito de referencia de voltaje para proporcionar como senal de salida un voltaje de referencia en banda prohobida que es sustancialmente independiente de la temperatura
JPS57202107A (en) Integrated fm modulator
JPS5647123A (en) Monostable multivibrator
JPS5487143A (en) Input interface circuit
JPS5515511A (en) Constant current circuit
JPS554117A (en) Window comparator
JPS54106255A (en) Voltage-current converting circuit
JPS564817A (en) Constant voltage generating circuit
JPS5516563A (en) Stabilizer circuit for video output voltage
JPS5791032A (en) Logical circuit device
JPS5755426A (en) Direct current power supply circuit
JPS55137716A (en) Level shift circuit
JPS567118A (en) Stabilizing electric power circuit
JPS57196607A (en) Amplifier
JPS5521602A (en) Timing circuit
JPS5521605A (en) Constant current switching circuit
JPS5552123A (en) Constant voltage circuit
JPS5616311A (en) Transistor circuit
JPS5530218A (en) Differential transistor amplifier circuit
JPS55131822A (en) Constant-voltage circuit
JPS57114917A (en) Constant voltage power supply circuit
JPS5726923A (en) Monostable multivibrator
JPS5491039A (en) Thyristor oscillation circuit
JPS5619121A (en) Constant electric current circuit
JPS5789116A (en) Hysteresis comparator