JPS56144642A - Vhf-uhf tuner - Google Patents

Vhf-uhf tuner

Info

Publication number
JPS56144642A
JPS56144642A JP4937780A JP4937780A JPS56144642A JP S56144642 A JPS56144642 A JP S56144642A JP 4937780 A JP4937780 A JP 4937780A JP 4937780 A JP4937780 A JP 4937780A JP S56144642 A JPS56144642 A JP S56144642A
Authority
JP
Japan
Prior art keywords
frequency
mixer
voltage
amplifier
intermediate frequency
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
JP4937780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641979B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Onishi
Sadahiko Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4937780A priority Critical patent/JPS56144642A/ja
Priority to US06/195,314 priority patent/US4340975A/en
Publication of JPS56144642A publication Critical patent/JPS56144642A/ja
Publication of JPS641979B2 publication Critical patent/JPS641979B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0225—Varying the frequency of the oscillations by electronic means the means being associated with an element comprising distributed inductances and capacitances
    • 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
    • H03B5/1817—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 cavity resonator
    • H03B5/1823—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 cavity resonator the active element in the amplifier being a semiconductor device
    • 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
    • H03D2200/0017—Intermediate frequency filter
    • 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
    • H03D2200/0025—Gain control circuits
    • H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1408—Balanced arrangements with diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
JP4937780A 1979-10-09 1980-04-14 Vhf-uhf tuner Granted JPS56144642A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4937780A JPS56144642A (en) 1980-04-14 1980-04-14 Vhf-uhf tuner
US06/195,314 US4340975A (en) 1979-10-09 1980-10-08 Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4937780A JPS56144642A (en) 1980-04-14 1980-04-14 Vhf-uhf tuner

Publications (2)

Publication Number Publication Date
JPS56144642A true JPS56144642A (en) 1981-11-11
JPS641979B2 JPS641979B2 (enrdf_load_stackoverflow) 1989-01-13

Family

ID=12829326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4937780A Granted JPS56144642A (en) 1979-10-09 1980-04-14 Vhf-uhf tuner

Country Status (1)

Country Link
JP (1) JPS56144642A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158547U (ja) * 1982-04-17 1983-10-22 株式会社東芝 帯域フイルタの出力回路
JPS6057730A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd Ｔｖチユ−ナ
US4553264A (en) * 1982-09-17 1985-11-12 Matsushita Electric Industrial Co., Ltd. Double superheterodyne tuner
JPH01213031A (ja) * 1988-02-22 1989-08-25 Hitachi Ltd チューナ回路装置
JPH03208417A (ja) * 1989-10-24 1991-09-11 Samsung Electro Mech Co Ltd Ｉｃチューナーの入力信号安定回路
US7950775B2 (en) 1997-07-15 2011-05-31 Silverbrook Research Pty Ltd Printhead integrated circuit having glass nozzle chambers
US7992968B2 (en) 1997-07-15 2011-08-09 Silverbrook Research Pty Ltd Fluid ejection device with overlapping firing chamber and drive FET
US8079669B2 (en) 1997-07-15 2011-12-20 Silverbrook Research Pty Ltd Printhead with high drag nozzle chamber inlets

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388511A (en) * 1977-01-13 1978-08-04 Sony Corp Tuner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388511A (en) * 1977-01-13 1978-08-04 Sony Corp Tuner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158547U (ja) * 1982-04-17 1983-10-22 株式会社東芝 帯域フイルタの出力回路
US4553264A (en) * 1982-09-17 1985-11-12 Matsushita Electric Industrial Co., Ltd. Double superheterodyne tuner
JPS6057730A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd Ｔｖチユ−ナ
JPH01213031A (ja) * 1988-02-22 1989-08-25 Hitachi Ltd チューナ回路装置
JPH03208417A (ja) * 1989-10-24 1991-09-11 Samsung Electro Mech Co Ltd Ｉｃチューナーの入力信号安定回路
US7950775B2 (en) 1997-07-15 2011-05-31 Silverbrook Research Pty Ltd Printhead integrated circuit having glass nozzle chambers
US7959263B2 (en) 1997-07-15 2011-06-14 Silverbrook Research Pty Ltd Printhead integrated circuit with a solenoid piston
US7992968B2 (en) 1997-07-15 2011-08-09 Silverbrook Research Pty Ltd Fluid ejection device with overlapping firing chamber and drive FET
US8079669B2 (en) 1997-07-15 2011-12-20 Silverbrook Research Pty Ltd Printhead with high drag nozzle chamber inlets

Also Published As

Publication number Publication date
JPS641979B2 (enrdf_load_stackoverflow) 1989-01-13

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