CA1003980A - Unused channel skip system - Google Patents

Unused channel skip system

Info

Publication number
CA1003980A
CA1003980A CA169,630A CA169630A CA1003980A CA 1003980 A CA1003980 A CA 1003980A CA 169630 A CA169630 A CA 169630A CA 1003980 A CA1003980 A CA 1003980A
Authority
CA
Canada
Prior art keywords
unused channel
channel skip
skip system
unused
skip
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
CA169,630A
Other languages
English (en)
Other versions
CA169630S (en
Inventor
Takao Mogi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1003980A publication Critical patent/CA1003980A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
    • 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
    • H03J5/0227—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 using a counter
    • 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
    • H03J5/0236—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 with possibility to skip over certain counter positions, i.e. channel skipping, or scanning the counter position with a variable frequency rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Television Systems (AREA)
CA169,630A 1972-04-27 1973-04-26 Unused channel skip system Expired CA1003980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47042394A JPS5234162B2 (it) 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
CA1003980A true CA1003980A (en) 1977-01-18

Family

ID=12634834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,630A Expired CA1003980A (en) 1972-04-27 1973-04-26 Unused channel skip system

Country Status (7)

Country Link
US (1) US3839681A (it)
JP (1) JPS5234162B2 (it)
CA (1) CA1003980A (it)
DE (1) DE2321214C3 (it)
FR (1) FR2182226B1 (it)
GB (1) GB1431795A (it)
NL (1) NL172907C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49147902U (it) * 1973-04-20 1974-12-20
US3924191A (en) * 1974-04-01 1975-12-02 Zenith Radio Corp Touch-tuning system for a television receiver
US3961267A (en) * 1974-11-01 1976-06-01 Warwick Electronics Inc. Channel selecting control system for television tuner including unused channel skip system
US4063179A (en) * 1976-07-21 1977-12-13 Craig Corporation Channel selector for a scanning monitor receiver
JPS52109801A (en) * 1976-12-20 1977-09-14 Sony Corp Unnecessary channel skip unit
IT1071589B (it) * 1977-03-03 1985-04-10 Indesit Disposizione per generare una tensione di sintonia
JPS5748813Y2 (it) * 1977-06-14 1982-10-26
SE460062B (sv) * 1984-10-19 1989-09-04 Anonyme Compagnie Internati On Anordning foer vibrationsisolering och/eller vaermeisolering
JPS6165056U (it) * 1985-09-26 1986-05-02

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503018A (en) * 1967-12-18 1970-03-24 Electrohome Ltd Tuning of receivers such as radio or television receivers using trigger devices for selection
US3518586A (en) * 1968-06-17 1970-06-30 Ford Motor Co Electronic tuning device utilizing binary counters and memory system
GB1281061A (en) * 1968-08-30 1972-07-12 Matsushita Electric Ind Co Ltd Channel selector and tuner combination
JPS4932001B1 (it) * 1969-04-14 1974-08-27
GB1312932A (en) * 1969-04-14 1973-04-11 Matsushita Electric Ind Co Ltd Tuning system for selecting channels
US3596183A (en) * 1969-04-18 1971-07-27 Motorola Inc Multiband tuning control system with programmable electronic switching
DE1923935A1 (de) * 1969-05-10 1970-11-19 Blaupunkt Werke Gmbh Abstimmeinrichtung fuer einen Rundfunkempfaenger
US3746886A (en) * 1971-10-15 1973-07-17 Warwick Electronics Inc Memory circuit

Also Published As

Publication number Publication date
GB1431795A (en) 1976-04-14
FR2182226A1 (it) 1973-12-07
FR2182226B1 (it) 1977-11-04
DE2321214B2 (de) 1980-07-24
JPS5234162B2 (it) 1977-09-01
DE2321214A1 (de) 1973-11-08
NL172907C (nl) 1983-11-01
JPS494902A (it) 1974-01-17
US3839681A (en) 1974-10-01
DE2321214C3 (de) 1981-04-30
NL172907B (nl) 1983-06-01
NL7305912A (it) 1973-10-30

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