FR926743A - Récepteur de t. s. f. à étalement des bandes - Google Patents

Récepteur de t. s. f. à étalement des bandes

Info

Publication number
FR926743A
FR926743A FR926743DA FR926743A FR 926743 A FR926743 A FR 926743A FR 926743D A FR926743D A FR 926743DA FR 926743 A FR926743 A FR 926743A
Authority
FR
France
Prior art keywords
receiver
spreading bands
spreading
bands
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
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR926743A publication Critical patent/FR926743A/fr
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
    • H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
FR926743D 1944-03-11 1946-05-09 Récepteur de t. s. f. à étalement des bandes Expired FR926743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253604X 1944-03-11

Publications (1)

Publication Number Publication Date
FR926743A true FR926743A (fr) 1947-10-09

Family

ID=19781213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926743D Expired FR926743A (fr) 1944-03-11 1946-05-09 Récepteur de t. s. f. à étalement des bandes

Country Status (5)

Country Link
US (1) US2492519A (no)
BE (1) BE463074A (no)
CH (1) CH253604A (no)
FR (1) FR926743A (no)
GB (1) GB621267A (no)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129026A (en) * 1933-03-09 1938-09-06 Rca Corp Tuning range adjustment device
GB552403A (en) * 1941-10-03 1943-04-06 Philips Nv Improvements in or relating to means for tuning wireless sets
GB551064A (en) * 1941-12-18 1943-02-05 Philips Nv Improvements in or relating to radio receivers

Also Published As

Publication number Publication date
US2492519A (en) 1949-12-27
GB621267A (en) 1949-04-06
BE463074A (no)
CH253604A (de) 1948-03-15

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