CA932821A - Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits - Google Patents

Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits

Info

Publication number
CA932821A
CA932821A CA106570A CA106570A CA932821A CA 932821 A CA932821 A CA 932821A CA 106570 A CA106570 A CA 106570A CA 106570 A CA106570 A CA 106570A CA 932821 A CA932821 A CA 932821A
Authority
CA
Canada
Prior art keywords
ultra high
resonant circuits
television tuner
high frequency
tunable resonant
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
CA106570A
Other languages
English (en)
Other versions
CA106570S (en
Inventor
B. George John
E. Hilliker Stephen
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
Application granted granted Critical
Publication of CA932821A publication Critical patent/CA932821A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
CA106570A 1970-03-23 1971-03-01 Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits Expired CA932821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2189870A 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
CA932821A true CA932821A (en) 1973-08-28

Family

ID=21806730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106570A Expired CA932821A (en) 1970-03-23 1971-03-01 Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits

Country Status (12)

Country Link
US (1) US3651409A (de)
JP (1) JPS5013601B1 (de)
AT (1) AT312717B (de)
BE (1) BE764662A (de)
CA (1) CA932821A (de)
DE (1) DE2113867C3 (de)
DK (1) DK136290B (de)
ES (1) ES389482A1 (de)
FR (1) FR2083496B1 (de)
GB (1) GB1309211A (de)
NL (1) NL7103824A (de)
SE (1) SE366440B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649937A (en) * 1970-03-23 1972-03-14 Rca Corp Electronically tuned ultra high frequency television tuner
DE2330739C2 (de) * 1973-06-16 1982-03-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Bedienungseinrichtung für ein Fernsehempfangsgerät
US3909726A (en) * 1973-09-26 1975-09-30 Zenith Radio Corp UHF Hybrid tuner
US3818349A (en) * 1973-10-01 1974-06-18 Zenith Radio Corp Thick film vhf tuner wherein uhf subchassis is used as external ground element for vhf tuner
CA1097755A (en) * 1976-02-26 1981-03-17 Mitsuo Makimoto Electrical tuning circuit
US4145659A (en) * 1977-05-25 1979-03-20 General Electric Company UHF electronic tuner
JPS6017951Y2 (ja) * 1979-12-31 1985-05-31 アルプス電気株式会社 チュ−ナ装置の共振回路構造
US4468644A (en) * 1982-09-23 1984-08-28 General Instrument Corp. Tunable reject filter for radar warning receiver
US4621241A (en) * 1985-06-07 1986-11-04 Vari-L Company, Inc. Wide range electronic oscillator
US4814729A (en) * 1987-12-09 1989-03-21 Rockwell International Corporation Precisely tunable impatt diode module for weather radar apparatus
TW443717U (en) * 1996-06-28 2001-06-23 Sharp Kk Tuner structure and cable modem tuner using the same
CN1260084A (zh) * 1997-06-11 2000-07-12 瓦里－L公司 连续可调的谐振器
GB0126219D0 (en) * 2001-11-01 2002-01-02 Koninkl Philips Electronics Nv Tunable filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266373C2 (de) * 1964-02-01 1973-05-24 Telefunken Patent Abstimmeinrichtung fuer mehrere getrennte Frequenzbereiche
US3419813A (en) * 1967-06-22 1968-12-31 Rca Corp Wide-band transistor power amplifier using a short impedance matching section
US3483483A (en) * 1967-09-20 1969-12-09 Fernsehgeratewerke Stassfurt V Transistor oscillator with strip-conductor interstage coupling
US3512105A (en) * 1968-04-29 1970-05-12 Fairchild Camera Instr Co Linear voltage tuned microwave resonant circuits and oscillators

Also Published As

Publication number Publication date
ES389482A1 (es) 1973-06-01
FR2083496A1 (de) 1971-12-17
DK136290B (da) 1977-09-19
FR2083496B1 (de) 1973-06-08
NL7103824A (de) 1971-09-27
DE2113867C3 (de) 1973-10-18
AT312717B (de) 1974-01-10
SE366440B (de) 1974-04-22
BE764662A (fr) 1971-08-16
DE2113867A1 (de) 1971-10-14
JPS5013601B1 (de) 1975-05-21
GB1309211A (en) 1973-03-07
DE2113867B2 (de) 1973-04-05
US3651409A (en) 1972-03-21
DK136290C (de) 1978-03-28

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