FR1180969A - Régulateur de tonalité avec indication du réglage - Google Patents

Régulateur de tonalité avec indication du réglage

Info

Publication number
FR1180969A
FR1180969A FR1180969DA FR1180969A FR 1180969 A FR1180969 A FR 1180969A FR 1180969D A FR1180969D A FR 1180969DA FR 1180969 A FR1180969 A FR 1180969A
Authority
FR
France
Prior art keywords
setting indication
tone regulator
tone
regulator
indication
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 FR1180969A publication Critical patent/FR1180969A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • 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
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR1180969D 1956-08-10 1957-08-08 Régulateur de tonalité avec indication du réglage Expired FR1180969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL808471X 1956-08-10

Publications (1)

Publication Number Publication Date
FR1180969A true FR1180969A (fr) 1959-06-10

Family

ID=19836734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180969D Expired FR1180969A (fr) 1956-08-10 1957-08-08 Régulateur de tonalité avec indication du réglage

Country Status (4)

Country Link
DE (1) DE1058584B (xx)
FR (1) FR1180969A (xx)
GB (1) GB808471A (xx)
NL (2) NL209731A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797463A (en) * 1953-03-12 1957-07-02 Talon Inc Extruded fastener

Also Published As

Publication number Publication date
GB808471A (en) 1959-02-04
DE1058584B (de) 1959-06-04
NL91376C (xx)
NL209731A (xx)

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