FR1442640A - Radio-microphone - Google Patents

Radio-microphone

Info

Publication number
FR1442640A
FR1442640A FR19535A FR19535A FR1442640A FR 1442640 A FR1442640 A FR 1442640A FR 19535 A FR19535 A FR 19535A FR 19535 A FR19535 A FR 19535A FR 1442640 A FR1442640 A FR 1442640A
Authority
FR
France
Prior art keywords
radio microphone
microphone
radio
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
FR19535A
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.)
INTERNAT Co FOR RES AND T
Original Assignee
INTERNAT Co FOR RES AND T
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 INTERNAT Co FOR RES AND T filed Critical INTERNAT Co FOR RES AND T
Application granted granted Critical
Publication of FR1442640A publication Critical patent/FR1442640A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/034—Portable transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR19535A 1964-06-10 1965-06-04 Radio-microphone Expired FR1442640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE649102 1964-06-10

Publications (1)

Publication Number Publication Date
FR1442640A true FR1442640A (fr) 1966-06-17

Family

ID=3846624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19535A Expired FR1442640A (fr) 1964-06-10 1965-06-04 Radio-microphone

Country Status (2)

Country Link
BE (1) BE649102A (fr)
FR (1) FR1442640A (fr)

Also Published As

Publication number Publication date
BE649102A (fr) 1964-10-01

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