CA970845A - Tuner for television broadcast receiver - Google Patents

Tuner for television broadcast receiver

Info

Publication number
CA970845A
CA970845A CA148,912A CA148912A CA970845A CA 970845 A CA970845 A CA 970845A CA 148912 A CA148912 A CA 148912A CA 970845 A CA970845 A CA 970845A
Authority
CA
Canada
Prior art keywords
tuner
broadcast receiver
television broadcast
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.)
Expired
Application number
CA148,912A
Other languages
English (en)
Other versions
CA148912S (en
Inventor
Sachio Kimura
Yoshiaki Aoki
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.)
Koparu KK
Original Assignee
Koparu KK
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 Koparu KK filed Critical Koparu KK
Application granted granted Critical
Publication of CA970845A publication Critical patent/CA970845A/en
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
CA148,912A 1971-08-25 1972-08-08 Tuner for television broadcast receiver Expired CA970845A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA970845A true CA970845A (en) 1975-07-08

Family

ID=13607927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,912A Expired CA970845A (en) 1971-08-25 1972-08-08 Tuner for television broadcast receiver

Country Status (4)

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

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
JPS4833202U (OSRAM) 1973-04-21
DE2240773C3 (de) 1978-03-30
DE2240773B2 (de) 1977-08-18

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