JPH0347015B2 - - Google Patents

Info

Publication number
JPH0347015B2
JPH0347015B2 JP59087927A JP8792784A JPH0347015B2 JP H0347015 B2 JPH0347015 B2 JP H0347015B2 JP 59087927 A JP59087927 A JP 59087927A JP 8792784 A JP8792784 A JP 8792784A JP H0347015 B2 JPH0347015 B2 JP H0347015B2
Authority
JP
Japan
Prior art keywords
circuit
input terminal
gate
transistor
phase lock
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 - Lifetime
Application number
JP59087927A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59225616A (ja
Inventor
Nikoraasu Oruba Fuiritsupu
Pieeru Guri Joeru
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS59225616A publication Critical patent/JPS59225616A/ja
Publication of JPH0347015B2 publication Critical patent/JPH0347015B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0007—Dual gate field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Television Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP59087927A 1983-05-06 1984-05-02 位相ロツクル−プ Granted JPS59225616A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8307586A FR2545667B1 (fr) 1983-05-06 1983-05-06 Boucle a verrouillage de phase et dispositif de demodulation de signaux modules en frequence comprenant une telle boucle
FR8307586 1983-05-06

Publications (2)

Publication Number Publication Date
JPS59225616A JPS59225616A (ja) 1984-12-18
JPH0347015B2 true JPH0347015B2 (en]) 1991-07-18

Family

ID=9288660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59087927A Granted JPS59225616A (ja) 1983-05-06 1984-05-02 位相ロツクル−プ

Country Status (7)

Country Link
US (1) US4596955A (en])
EP (1) EP0124940B1 (en])
JP (1) JPS59225616A (en])
DE (1) DE3468793D1 (en])
DK (1) DK220284A (en])
FR (1) FR2545667B1 (en])
IL (1) IL71746A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429868A1 (de) * 1984-08-14 1986-02-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Abstimmbarer resonanzkreis fuer eine pll-fm - demodulator
US4703286A (en) * 1986-11-26 1987-10-27 Rca Corporation Dual gate tunable oscillator
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator
US4783849A (en) * 1986-11-26 1988-11-08 Rca Licensing Corporation FET tuner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676785A (en) * 1970-12-10 1972-07-11 Honeywell Inf Systems High gain, ultra linear detector for frequency modulation
US3723905A (en) * 1971-06-21 1973-03-27 Rca Corp Dual-gate mos-fet oscillator circuit with amplitude stabilization
US3778728A (en) * 1972-04-11 1973-12-11 Edmac Ass Inc Phaselocked-fm detector apparatus
US3821470A (en) * 1973-05-21 1974-06-28 Zenith Radio Corp Phase correction for horizontal oscillator in cmos form
JPS5793704A (en) * 1980-12-03 1982-06-10 Alps Electric Co Ltd Fm demodulation circuit
FR2498843A1 (fr) * 1981-01-28 1982-07-30 Labo Electronique Physique Dispositif oscillateur-melangeur stabilise par un resonateur dielectrique

Also Published As

Publication number Publication date
FR2545667B1 (fr) 1985-07-12
DK220284D0 (da) 1984-05-03
DK220284A (da) 1984-11-07
FR2545667A1 (fr) 1984-11-09
IL71746A0 (en) 1984-09-30
JPS59225616A (ja) 1984-12-18
US4596955A (en) 1986-06-24
DE3468793D1 (en) 1988-02-18
EP0124940B1 (fr) 1988-01-13
IL71746A (en) 1987-12-20
EP0124940A1 (fr) 1984-11-14

Similar Documents

Publication Publication Date Title
CN1115924A (zh) 直变换接收机
JPH08125565A (ja) 時分割ミクサ回路
US4794620A (en) Radio frequency modem and method
JPH0352258B2 (en])
JPH0347015B2 (en])
JPS5997233A (ja) 直接混合同期受信機
JPS5927143B2 (ja) テレビジヨン受像機
US2935607A (en) Frequency variation response circuit
US5603111A (en) Synchronous tracking AM receiver
GB2147753A (en) Voltage controlled oscillator
US3859599A (en) Signal acquisition network for signal reception
JP3560774B2 (ja) 偶高調波ミクサ、直交ミクサ、イメージリジェクションミクサ、受信装置及び位相同期発振器
US6335659B1 (en) Demodulator circuits
US3686587A (en) Voltage controlled oscillator having two phase-shifting feedback paths
JP2000324186A (ja) 受信装置および方法
JPS61128687A (ja) 変調器
JP2964525B2 (ja) 衛星放送受信装置のｆｍ復調回路
US6252468B1 (en) Signal generator with improved impedance matching characteristics
JPH0354426Y2 (en])
JPS6345088Y2 (en])
KR0121536Y1 (ko) 디지탈 위성방송 수신기의 분리복조회로
JP2760171B2 (ja) 選択呼出受信機
JPH0241961Y2 (en])
JPH0787345B2 (ja) 局部発振装置
JPS6322738Y2 (en])