GB635064A - Tuning indicator system - Google Patents

Tuning indicator system

Info

Publication number
GB635064A
GB635064A GB31830/46A GB3183046A GB635064A GB 635064 A GB635064 A GB 635064A GB 31830/46 A GB31830/46 A GB 31830/46A GB 3183046 A GB3183046 A GB 3183046A GB 635064 A GB635064 A GB 635064A
Authority
GB
United Kingdom
Prior art keywords
indicator
voltage
control
tuning
valve
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
GB31830/46A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB635064A publication Critical patent/GB635064A/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

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB31830/46A 1945-10-29 1946-10-26 Tuning indicator system Expired GB635064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625159A US2447309A (en) 1945-10-29 1945-10-29 Tuning indicator system

Publications (1)

Publication Number Publication Date
GB635064A true GB635064A (en) 1950-04-05

Family

ID=24504843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31830/46A Expired GB635064A (en) 1945-10-29 1946-10-26 Tuning indicator system

Country Status (5)

Country Link
US (1) US2447309A (enrdf_load_stackoverflow)
BE (1) BE468765A (enrdf_load_stackoverflow)
DE (1) DE889614C (enrdf_load_stackoverflow)
FR (1) FR935074A (enrdf_load_stackoverflow)
GB (1) GB635064A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630527A (en) * 1948-11-24 1953-03-03 Rca Corp Interchannel noise suppressor circuits
DE925181C (de) * 1952-10-10 1955-03-14 Siemens Ag Schaltungsanordnung fuer Abstimmanzeigeroehren, insbesondere in Rundfunk- und Fernsehempfaengern
US3571714A (en) * 1968-09-12 1971-03-23 Grundig Emv Lamp arrangement for combined tuning indication and silent tuning in high-frequency receivers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50144C (enrdf_load_stackoverflow) * 1937-04-21
GB515584A (en) * 1937-06-04 1939-12-08 Telefunken Gmbh Improvements in or relating to radio receivers
US2334473A (en) * 1941-08-07 1943-11-16 Rca Corp Frequency modulation tuning indicator

Also Published As

Publication number Publication date
DE889614C (de) 1953-09-10
FR935074A (fr) 1948-06-09
BE468765A (enrdf_load_stackoverflow)
US2447309A (en) 1948-08-17

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ES205278A1 (es) UN RECEPTOR DE SENALES PARA SU EMPLEO EN TELEFONiA DE BAJA FRECUENCIA O DE ONDA PORTADORA