GB2000403B - Manual tuning pulse generator - Google Patents

Manual tuning pulse generator

Info

Publication number
GB2000403B
GB2000403B GB7827419A GB7827419A GB2000403B GB 2000403 B GB2000403 B GB 2000403B GB 7827419 A GB7827419 A GB 7827419A GB 7827419 A GB7827419 A GB 7827419A GB 2000403 B GB2000403 B GB 2000403B
Authority
GB
United Kingdom
Prior art keywords
pulse generator
manual tuning
tuning pulse
manual
generator
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
GB7827419A
Other languages
English (en)
Other versions
GB2000403A (en
Inventor
Reisuke Sato
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Priority claimed from JP52073121A external-priority patent/JPS5835410B2/ja
Priority claimed from JP52073119A external-priority patent/JPS583417B2/ja
Priority claimed from JP7633777A external-priority patent/JPS5456302A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB2000403A publication Critical patent/GB2000403A/en
Application granted granted Critical
Publication of GB2000403B publication Critical patent/GB2000403B/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
    • H03J1/18—Control by auxiliary power
    • H03J1/22—Control by auxiliary power with stepping arrangements actuated by control pulses
    • 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
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
GB7827419A 1977-06-20 1978-06-20 Manual tuning pulse generator Expired GB2000403B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP52073121A JPS5835410B2 (ja) 1977-06-20 1977-06-20 チュ−ニングパルス発生装置
JP52073119A JPS583417B2 (ja) 1977-06-20 1977-06-20 チュ−ニングパルス発生装置
JP7633777A JPS5456302A (en) 1977-06-27 1977-06-27 Tuning pulse generator

Publications (2)

Publication Number Publication Date
GB2000403A GB2000403A (en) 1979-01-04
GB2000403B true GB2000403B (en) 1982-03-17

Family

ID=27301131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827419A Expired GB2000403B (en) 1977-06-20 1978-06-20 Manual tuning pulse generator

Country Status (2)

Country Link
DE (1) DE2827034A1 (de)
GB (1) GB2000403B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4953979A (en) * 1978-08-16 1980-02-21 Sony Corporation Receiver tuning with frequency synthesizer
JPS5922408B2 (ja) * 1979-02-26 1984-05-26 シャープ株式会社 電子同調受信機
GB2269951A (en) * 1992-08-19 1994-02-23 Robert Holden Producing tuning signals using a variable resistance controlled VCO

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505896A (en) * 1936-10-16 1939-05-18 Telefunken Gmbh Improvements in or relating to wireless receivers or transmitters and the like
GB1208849A (en) * 1968-06-17 1970-10-14 Ford Motor Co Electronic tuning device for radios
GB1510744A (en) * 1975-09-11 1978-05-17 Diehl Electro-mechanical adjustment means for adjusting an electronic digital indicator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505896A (en) * 1936-10-16 1939-05-18 Telefunken Gmbh Improvements in or relating to wireless receivers or transmitters and the like
GB1208849A (en) * 1968-06-17 1970-10-14 Ford Motor Co Electronic tuning device for radios
GB1510744A (en) * 1975-09-11 1978-05-17 Diehl Electro-mechanical adjustment means for adjusting an electronic digital indicator

Also Published As

Publication number Publication date
DE2827034A1 (de) 1979-01-25
GB2000403A (en) 1979-01-04

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Legal Events

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