FR1282500A - Protective device for microphones - Google Patents

Protective device for microphones

Info

Publication number
FR1282500A
FR1282500A FR67007102A FR67007102A FR1282500A FR 1282500 A FR1282500 A FR 1282500A FR 67007102 A FR67007102 A FR 67007102A FR 67007102 A FR67007102 A FR 67007102A FR 1282500 A FR1282500 A FR 1282500A
Authority
FR
France
Prior art keywords
microphones
protective device
protective
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
FR67007102A
Other languages
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.)
SCHALL TECHNIK DR ING KARL SCH
Original Assignee
SCHALL TECHNIK DR ING KARL SCH
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 SCHALL TECHNIK DR ING KARL SCH filed Critical SCHALL TECHNIK DR ING KARL SCH
Application granted granted Critical
Publication of FR1282500A publication Critical patent/FR1282500A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR67007102A 1960-04-22 1961-03-04 Protective device for microphones Expired FR1282500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC027082 1960-04-22

Publications (1)

Publication Number Publication Date
FR1282500A true FR1282500A (en) 1962-01-19

Family

ID=1570723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67007102A Expired FR1282500A (en) 1960-04-22 1961-03-04 Protective device for microphones

Country Status (1)

Country Link
FR (1) FR1282500A (en)

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