GB1304104A - - Google Patents

Info

Publication number
GB1304104A
GB1304104A GB2067070A GB2067070A GB1304104A GB 1304104 A GB1304104 A GB 1304104A GB 2067070 A GB2067070 A GB 2067070A GB 2067070 A GB2067070 A GB 2067070A GB 1304104 A GB1304104 A GB 1304104A
Authority
GB
United Kingdom
Prior art keywords
tuning
stable
voltage
circuit
switch
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
GB2067070A
Other languages
English (en)
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 filed Critical
Publication of GB1304104A publication Critical patent/GB1304104A/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
    • H03J5/02—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

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Electronic Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB2067070A 1969-05-02 1970-04-29 Expired GB1304104A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6906705A NL6906705A (enrdf_load_stackoverflow) 1969-05-02 1969-05-02

Publications (1)

Publication Number Publication Date
GB1304104A true GB1304104A (enrdf_load_stackoverflow) 1973-01-24

Family

ID=19806832

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2067070A Expired GB1304104A (enrdf_load_stackoverflow) 1969-05-02 1970-04-29
GB3862970A Expired GB1304105A (enrdf_load_stackoverflow) 1969-05-02 1970-08-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3862970A Expired GB1304105A (enrdf_load_stackoverflow) 1969-05-02 1970-08-11

Country Status (8)

Country Link
JP (1) JPS4924521B1 (enrdf_load_stackoverflow)
BE (1) BE749862A (enrdf_load_stackoverflow)
DE (1) DE2020369B2 (enrdf_load_stackoverflow)
ES (1) ES379212A1 (enrdf_load_stackoverflow)
FR (1) FR2047159A5 (enrdf_load_stackoverflow)
GB (2) GB1304104A (enrdf_load_stackoverflow)
NL (1) NL6906705A (enrdf_load_stackoverflow)
SE (1) SE361397B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129890C3 (de) * 1971-06-16 1984-08-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltung zur Korrektur des Temperaturganges von Abstimmanordnungen
IT1075338B (it) * 1977-04-15 1985-04-22 Philips Spa Unita' di selezione di canali per apparecchi televisivi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA804174A (en) * 1969-01-14 B. Cavanagh Robert Tuning of receivers such as radio or television receivers
JPS529450Y2 (enrdf_load_stackoverflow) * 1971-02-26 1977-02-28

Also Published As

Publication number Publication date
DE2020369B2 (de) 1978-08-17
SE361397B (enrdf_load_stackoverflow) 1973-10-29
DE2020369A1 (de) 1970-11-05
NL6906705A (enrdf_load_stackoverflow) 1970-11-04
JPS4924521B1 (enrdf_load_stackoverflow) 1974-06-24
ES379212A1 (es) 1972-09-01
BE749862A (fr) 1970-10-30
GB1304105A (enrdf_load_stackoverflow) 1973-01-24
FR2047159A5 (enrdf_load_stackoverflow) 1971-03-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee