JPS6217882B2 - - Google Patents

Info

Publication number
JPS6217882B2
JPS6217882B2 JP10783079A JP10783079A JPS6217882B2 JP S6217882 B2 JPS6217882 B2 JP S6217882B2 JP 10783079 A JP10783079 A JP 10783079A JP 10783079 A JP10783079 A JP 10783079A JP S6217882 B2 JPS6217882 B2 JP S6217882B2
Authority
JP
Japan
Prior art keywords
circuit
signal
transistor
output
collector
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.)
Expired
Application number
JP10783079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5631207A (en
Inventor
Hiroshi Koyada
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP10783079A priority Critical patent/JPS5631207A/ja
Publication of JPS5631207A publication Critical patent/JPS5631207A/ja
Publication of JPS6217882B2 publication Critical patent/JPS6217882B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP10783079A 1979-08-24 1979-08-24 Active filter oscillator Granted JPS5631207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10783079A JPS5631207A (en) 1979-08-24 1979-08-24 Active filter oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10783079A JPS5631207A (en) 1979-08-24 1979-08-24 Active filter oscillator

Publications (2)

Publication Number Publication Date
JPS5631207A JPS5631207A (en) 1981-03-30
JPS6217882B2 true JPS6217882B2 (OSRAM) 1987-04-20

Family

ID=14469109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10783079A Granted JPS5631207A (en) 1979-08-24 1979-08-24 Active filter oscillator

Country Status (1)

Country Link
JP (1) JPS5631207A (OSRAM)

Also Published As

Publication number Publication date
JPS5631207A (en) 1981-03-30

Similar Documents

Publication Publication Date Title
JPH0879068A (ja) 電圧制御発振器およびフェーズロックドループ回路
EP3285397A1 (en) Active bandpass filter circuit with adjustable resistance device and adjustable capacitance device
US5434543A (en) Oscillator with switchable varactor diodes
EP0767532B1 (en) Oscillation circuit and oscillation method
US4009400A (en) Digitally controlled variable conductance
GB2208340A (en) Oscillator or phase shift network employing gyrator
US4021756A (en) Electric remote control transmitter
JPS6349935B2 (OSRAM)
EP0732807A2 (en) Controllable filter arrangement
JPS6217882B2 (OSRAM)
EP0803985A2 (en) Carrier frequency generator
JPS6229951B2 (OSRAM)
US4855688A (en) Multiple reference frequency generator
US4829592A (en) Circuit and method of suppressing inter-station radio tuning noise
JPH0846478A (ja) アクティブバンドパスフィルタ
JPH07212128A (ja) 発振回路
US4327249A (en) Direct current telegraphy systems
JPS6016093Y2 (ja) 能動フイルタ・オツシレ−タ
US4268807A (en) Band-pass filter and gain stage
JP3223003B2 (ja) マルチプレクス回路
US2583649A (en) Modified wien-bridge oscillator
US2952783A (en) Variable input impedance circuit arrangement
US3268834A (en) Oscillator with negative feedback loop
JPS5821450B2 (ja) ジユシンキ
JPS6223163Y2 (OSRAM)