DE2240773C3 - Kanalwähleinrichtung für Fernsehempfänger - Google Patents

Kanalwähleinrichtung für Fernsehempfänger

Info

Publication number
DE2240773C3
DE2240773C3 DE2240773A DE2240773A DE2240773C3 DE 2240773 C3 DE2240773 C3 DE 2240773C3 DE 2240773 A DE2240773 A DE 2240773A DE 2240773 A DE2240773 A DE 2240773A DE 2240773 C3 DE2240773 C3 DE 2240773C3
Authority
DE
Germany
Prior art keywords
contact
contact strips
gear
channel selection
channel
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
DE2240773A
Other languages
German (de)
English (en)
Other versions
DE2240773A1 (de
DE2240773B2 (de
Inventor
Yoshiaki Aoki
Sachio Kimura
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.)
KK Koparu Tokio
Original Assignee
KK Koparu Tokio
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 KK Koparu Tokio filed Critical KK Koparu Tokio
Publication of DE2240773A1 publication Critical patent/DE2240773A1/de
Publication of DE2240773B2 publication Critical patent/DE2240773B2/de
Application granted granted Critical
Publication of DE2240773C3 publication Critical patent/DE2240773C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/08—Toothed-gear drive; Worm drive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
    • 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
    • H03J5/04—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 operated by hand
    • 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
    • H03J5/14—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 operated by auxiliary power

Landscapes

  • Switches With Compound Operations (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE2240773A 1971-08-25 1972-08-18 Kanalwähleinrichtung für Fernsehempfänger Expired DE2240773C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971076534U JPS4833202U (enExample) 1971-08-25 1971-08-25

Publications (3)

Publication Number Publication Date
DE2240773A1 DE2240773A1 (de) 1973-03-08
DE2240773B2 DE2240773B2 (de) 1977-08-18
DE2240773C3 true DE2240773C3 (de) 1978-03-30

Family

ID=13607927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2240773A Expired DE2240773C3 (de) 1971-08-25 1972-08-18 Kanalwähleinrichtung für Fernsehempfänger

Country Status (4)

Country Link
US (1) US3793496A (enExample)
JP (1) JPS4833202U (enExample)
CA (1) CA970845A (enExample)
DE (1) DE2240773C3 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943308A (en) * 1973-08-18 1976-03-09 Becker Flugfunwerk Gmbh Control for navigation receivers, radio compasses, radio, and aircraft telephony, transponders and the like
FR2693332B1 (fr) * 1992-07-03 1994-08-05 Thomson Csf Commutateur a galette pour poste emetteur-recepteur radioelectrique.
DE19949565C1 (de) * 1999-10-14 2001-05-10 Bartec Componenten & Syst Gmbh Schalteinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204236A (en) * 1962-04-20 1965-08-31 Edwards Company Inc Personnel locating device
US3586797A (en) * 1969-03-20 1971-06-22 Mallory & Co Inc P R Electric timer mechanism with improved printed circuit contact and actuating structure
US3691547A (en) * 1970-10-30 1972-09-12 Westinghouse Electric Corp Meter reading system havin digital encoder

Also Published As

Publication number Publication date
US3793496A (en) 1974-02-19
DE2240773A1 (de) 1973-03-08
CA970845A (en) 1975-07-08
JPS4833202U (enExample) 1973-04-21
DE2240773B2 (de) 1977-08-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee