IT992656B - Commutatore perfezionato per microfoni - Google Patents

Commutatore perfezionato per microfoni

Info

Publication number
IT992656B
IT992656B IT26820/73A IT2682073A IT992656B IT 992656 B IT992656 B IT 992656B IT 26820/73 A IT26820/73 A IT 26820/73A IT 2682073 A IT2682073 A IT 2682073A IT 992656 B IT992656 B IT 992656B
Authority
IT
Italy
Prior art keywords
microphones
perfected
switch
perfected switch
Prior art date
Application number
IT26820/73A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT992656B publication Critical patent/IT992656B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
IT26820/73A 1972-11-30 1973-07-20 Commutatore perfezionato per microfoni IT992656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311033A US3822372A (en) 1972-11-30 1972-11-30 Switching apparatus for single button hand microphone

Publications (1)

Publication Number Publication Date
IT992656B true IT992656B (it) 1975-09-30

Family

ID=23205097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26820/73A IT992656B (it) 1972-11-30 1973-07-20 Commutatore perfezionato per microfoni

Country Status (10)

Country Link
US (1) US3822372A (nl)
JP (1) JPS5220261B2 (nl)
CA (1) CA997403A (nl)
CH (1) CH563655A5 (nl)
DE (1) DE2359157C3 (nl)
ES (1) ES420522A1 (nl)
FR (1) FR2209266B1 (nl)
GB (1) GB1438696A (nl)
IT (1) IT992656B (nl)
NL (1) NL171518C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168342C (nl) * 1974-06-28 1982-03-16 Oce Van Der Grinten Nv Reproductie-inrichting
US3943312A (en) * 1975-02-14 1976-03-09 Grumman Aerospace Corporation Fire hose nozzle coupler switch
US3972071A (en) * 1975-06-27 1976-07-27 International Business Machines Corporation Portable recorder control apparatus
JPS52140307U (nl) * 1976-04-17 1977-10-24
CH625074A5 (nl) * 1977-08-31 1981-08-31 Kobler Edith
US4671289A (en) * 1985-11-08 1987-06-09 Renco Corporation Housing for ultrasonic detector
JPH0187218U (nl) * 1987-11-30 1989-06-08
DE4392581D2 (de) * 1992-06-09 1995-04-27 Bistekos Michael Georg Einrichtung zur programmierbaren Steuerung von elektrischen bzw. elektronischen Geräten
DE19845391B4 (de) * 1998-01-19 2004-05-27 Elan Schaltelemente Gmbh & Co. Kg Zustimmungsschalter
US20020001391A1 (en) * 2000-03-16 2002-01-03 Resistance Technology, Inc. Acoustic switch with electronic switching capability
DE102006042450A1 (de) * 2006-09-09 2008-03-27 Recaro Gmbh & Co. Kg Bedieneinheit für wenigstens einen Einsteller eines Fahrzeugsitzes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1686850A (en) * 1924-09-27 1928-10-09 French Rainsford Traffic signal
US1716370A (en) * 1926-09-03 1929-06-11 Dark William Frederick Vehicle safety signal
CH345471A (de) * 1956-12-19 1960-03-31 Mueller Willy Handmikrophon für Tonaufnahme- und -wiedergabegeräte
US2986615A (en) * 1957-05-20 1961-05-30 Robertshaw Fulton Controls Co Acceleration responsive device
US3238316A (en) * 1963-11-12 1966-03-01 Western Electric Co Spherical shaped multiple contact switch with pivot arm and plunger mechanism
US3458840A (en) * 1967-03-10 1969-07-29 Runnion Ernest E Multi-position electric switch
CH461124A (de) * 1968-01-24 1968-08-15 Gutor Res Ag Mikrophon für Diktiergerät

Also Published As

Publication number Publication date
ES420522A1 (es) 1976-05-16
GB1438696A (en) 1976-06-09
US3822372A (en) 1974-07-02
CA997403A (en) 1976-09-21
DE2359157C3 (de) 1979-04-19
DE2359157A1 (de) 1974-06-20
DE2359157B2 (de) 1978-08-17
CH563655A5 (nl) 1975-06-30
JPS5220261B2 (nl) 1977-06-02
NL171518C (nl) 1983-04-05
FR2209266A1 (nl) 1974-06-28
FR2209266B1 (nl) 1979-04-06
JPS4984636A (nl) 1974-08-14
NL171518B (nl) 1982-11-01
NL7315793A (nl) 1974-06-04

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