GB424714A - Improvements in oscillator circuits for superheterodyne receivers - Google Patents

Improvements in oscillator circuits for superheterodyne receivers

Info

Publication number
GB424714A
GB424714A GB34460/33A GB3446033A GB424714A GB 424714 A GB424714 A GB 424714A GB 34460/33 A GB34460/33 A GB 34460/33A GB 3446033 A GB3446033 A GB 3446033A GB 424714 A GB424714 A GB 424714A
Authority
GB
United Kingdom
Prior art keywords
resistance
series
inductance
circuit
shunted
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
GB34460/33A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB424714A publication Critical patent/GB424714A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB34460/33A 1933-01-02 1933-12-07 Improvements in oscillator circuits for superheterodyne receivers Expired GB424714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE424714X 1933-01-02

Publications (1)

Publication Number Publication Date
GB424714A true GB424714A (en) 1935-02-27

Family

ID=6476940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34460/33A Expired GB424714A (en) 1933-01-02 1933-12-07 Improvements in oscillator circuits for superheterodyne receivers

Country Status (5)

Country Link
US (1) US2095035A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE400555A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR766178A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB424714A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1) NL41663C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427331A (en) * 1941-08-16 1947-09-09 Hartford Nat Bank & Trust Co Tuning device comprising at least two tuning circuits having an unequal frequency range

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486986A (en) * 1943-06-28 1949-11-01 Rca Corp Permeability tuning system
NL64009C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1944-02-15 1949-09-15
BE463073A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1944-03-16
US3292089A (en) * 1962-12-31 1966-12-13 Gen Electric Uhf converter circuit arrangement
NL8401174A (nl) * 1984-04-12 1985-11-01 Philips Nv Afsteminrichting.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427331A (en) * 1941-08-16 1947-09-09 Hartford Nat Bank & Trust Co Tuning device comprising at least two tuning circuits having an unequal frequency range

Also Published As

Publication number Publication date
FR766178A (fr) 1934-06-22
NL41663C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE400555A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
US2095035A (en) 1937-10-05

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