GB726869A - Improvements in or relating to radio-receivers having optical indication of tuning - Google Patents

Improvements in or relating to radio-receivers having optical indication of tuning

Info

Publication number
GB726869A
GB726869A GB15563/53A GB1556353A GB726869A GB 726869 A GB726869 A GB 726869A GB 15563/53 A GB15563/53 A GB 15563/53A GB 1556353 A GB1556353 A GB 1556353A GB 726869 A GB726869 A GB 726869A
Authority
GB
United Kingdom
Prior art keywords
tuning
contacts
closed
radio
indicator
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
GB15563/53A
Other languages
English (en)
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.)
RADIOWERK HORNY AG
Original Assignee
RADIOWERK HORNY AG
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 RADIOWERK HORNY AG filed Critical RADIOWERK HORNY AG
Publication of GB726869A publication Critical patent/GB726869A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
GB15563/53A 1952-06-05 1953-06-05 Improvements in or relating to radio-receivers having optical indication of tuning Expired GB726869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT726869X 1952-06-05

Publications (1)

Publication Number Publication Date
GB726869A true GB726869A (en) 1955-03-23

Family

ID=3680011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15563/53A Expired GB726869A (en) 1952-06-05 1953-06-05 Improvements in or relating to radio-receivers having optical indication of tuning

Country Status (5)

Country Link
BE (1) BE520460A (it)
DE (1) DE950563C (it)
FR (1) FR1085903A (it)
GB (1) GB726869A (it)
NL (2) NL178509B (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE826202C (de) * 1948-12-25 1951-12-27 Blaupunkt Werke Gmbh Rundfunkempfangsgeraet mit Tonaufzeichnungsvorrichtung und Aussteuerungsmesser

Also Published As

Publication number Publication date
BE520460A (it)
NL90342C (it)
NL178509B (nl)
DE950563C (de) 1956-10-11
FR1085903A (fr) 1955-02-08

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