JPS5227206A - Tuner for television receiver - Google Patents

Tuner for television receiver

Info

Publication number
JPS5227206A
JPS5227206A JP51102186A JP10218676A JPS5227206A JP S5227206 A JPS5227206 A JP S5227206A JP 51102186 A JP51102186 A JP 51102186A JP 10218676 A JP10218676 A JP 10218676A JP S5227206 A JPS5227206 A JP S5227206A
Authority
JP
Japan
Prior art keywords
tuner
television receiver
television
receiver
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
JP51102186A
Other languages
Japanese (ja)
Other versions
JPS591011B2 (en
Inventor
Uiriamu Kaata Jiyooji
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 JPS5227206A publication Critical patent/JPS5227206A/en
Publication of JPS591011B2 publication Critical patent/JPS591011B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Superheterodyne Receivers (AREA)
JP51102186A 1975-08-25 1976-08-25 television receiver tuner Expired JPS591011B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60769875A 1975-08-25 1975-08-25

Publications (2)

Publication Number Publication Date
JPS5227206A true JPS5227206A (en) 1977-03-01
JPS591011B2 JPS591011B2 (en) 1984-01-10

Family

ID=24433332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51102186A Expired JPS591011B2 (en) 1975-08-25 1976-08-25 television receiver tuner

Country Status (15)

Country Link
JP (1) JPS591011B2 (en)
AT (1) AT371651B (en)
AU (1) AU507375B2 (en)
BE (1) BE845467A (en)
DE (1) DE2638310C3 (en)
DK (1) DK380976A (en)
ES (1) ES450963A1 (en)
FI (1) FI63645C (en)
FR (1) FR2322481A1 (en)
GB (1) GB1553869A (en)
IT (1) IT1067991B (en)
NL (1) NL7609401A (en)
PL (1) PL108050B1 (en)
SE (1) SE405667B (en)
ZA (1) ZA764974B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0417903U (en) * 1990-06-01 1992-02-14

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401863C2 (en) * 1984-01-20 1986-01-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Band-dependent switchable VHF mixer circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970254A (en) * 1974-08-19 1976-07-20 Black Clawson Fibreclaim, Inc. Method for separating glass from heat resistant materials
US3976944A (en) * 1975-02-13 1976-08-24 General Electric Company Bias optimized FET mixer for varactor tuner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0417903U (en) * 1990-06-01 1992-02-14

Also Published As

Publication number Publication date
NL7609401A (en) 1977-03-01
BE845467A (en) 1976-12-16
GB1553869A (en) 1979-10-10
FI63645C (en) 1983-07-11
ZA764974B (en) 1977-07-27
PL108050B1 (en) 1980-03-31
FR2322481B1 (en) 1980-05-30
IT1067991B (en) 1985-03-21
DE2638310B2 (en) 1978-01-05
AU507375B2 (en) 1980-02-14
DK380976A (en) 1977-02-26
ES450963A1 (en) 1977-08-16
JPS591011B2 (en) 1984-01-10
ATA630276A (en) 1982-11-15
AU1695976A (en) 1978-02-23
SE405667B (en) 1978-12-18
DE2638310A1 (en) 1977-03-03
FI762357A (en) 1977-02-26
FR2322481A1 (en) 1977-03-25
AT371651B (en) 1983-07-25
FI63645B (en) 1983-03-31
SE7609198L (en) 1977-02-26
DE2638310C3 (en) 1981-11-05

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