FR2212683B1 - - Google Patents

Info

Publication number
FR2212683B1
FR2212683B1 FR7347101A FR7347101A FR2212683B1 FR 2212683 B1 FR2212683 B1 FR 2212683B1 FR 7347101 A FR7347101 A FR 7347101A FR 7347101 A FR7347101 A FR 7347101A FR 2212683 B1 FR2212683 B1 FR 2212683B1
Authority
FR
France
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
FR7347101A
Other versions
FR2212683A1 (fr
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2212683A1 publication Critical patent/FR2212683A1/fr
Application granted granted Critical
Publication of FR2212683B1 publication Critical patent/FR2212683B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • 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
    • H03B5/1231—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 bipolar 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
    • H03B5/1206—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 using multiple transistors for amplification
    • H03B5/1209—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 using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • 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
    • H03B5/1246—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 transistors used to provide a variable capacitance
    • H03B5/125—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 transistors used to provide a variable capacitance the transistors being bipolar transistors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/07—Calibration of receivers, using quartz crystal oscillators as reference

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR7347101A 1972-12-29 1973-12-28 Expired FR2212683B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319364A US3815051A (en) 1972-12-29 1972-12-29 Controlled oscillator

Publications (2)

Publication Number Publication Date
FR2212683A1 FR2212683A1 (fr) 1974-07-26
FR2212683B1 true FR2212683B1 (fr) 1978-03-24

Family

ID=23241940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7347101A Expired FR2212683B1 (fr) 1972-12-29 1973-12-28

Country Status (12)

Country Link
US (1) US3815051A (fr)
JP (1) JPS5617849B2 (fr)
KR (1) KR780000498B1 (fr)
BE (1) BE809186A (fr)
CA (1) CA992621A (fr)
DE (1) DE2364187C3 (fr)
FR (1) FR2212683B1 (fr)
GB (1) GB1450134A (fr)
IT (1) IT1001873B (fr)
NL (1) NL7317542A (fr)
SE (1) SE384955B (fr)
TR (1) TR17748A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963996A (en) * 1974-09-05 1976-06-15 Zenith Radio Corporation Oscillation system for integrated circuit
JPS62162726U (fr) * 1986-03-31 1987-10-16
JPS62162743U (fr) * 1986-04-01 1987-10-16
JPS6310733U (fr) * 1986-07-04 1988-01-23

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE546952A (fr) * 1955-04-12
BE756911A (fr) * 1969-10-01 1971-03-01 Rca Corp Oscillateur commande.
BE756912A (fr) * 1969-10-01 1971-03-01 Rca Corp Etage de transmission de signaux

Also Published As

Publication number Publication date
JPS4999461A (fr) 1974-09-19
NL7317542A (fr) 1974-07-02
DE2364187C3 (de) 1986-10-23
SE384955B (sv) 1976-05-24
TR17748A (tr) 1976-07-01
GB1450134A (en) 1976-09-22
IT1001873B (it) 1976-04-30
JPS5617849B2 (fr) 1981-04-24
KR780000498B1 (en) 1978-10-25
US3815051A (en) 1974-06-04
CA992621A (en) 1976-07-06
DE2364187B2 (de) 1976-08-26
AU6397873A (en) 1975-07-03
BE809186A (fr) 1974-04-16
DE2364187A1 (de) 1974-07-11
FR2212683A1 (fr) 1974-07-26

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Legal Events

Date Code Title Description
TP Transmission of property