ES420522A1 - Un aparato de conmutacion de posiciones multiples de micro-fono manual accionable con un unico boton de control. - Google Patents

Un aparato de conmutacion de posiciones multiples de micro-fono manual accionable con un unico boton de control.

Info

Publication number
ES420522A1
ES420522A1 ES420522A ES420522A ES420522A1 ES 420522 A1 ES420522 A1 ES 420522A1 ES 420522 A ES420522 A ES 420522A ES 420522 A ES420522 A ES 420522A ES 420522 A1 ES420522 A1 ES 420522A1
Authority
ES
Spain
Prior art keywords
button
magnet
reed switches
microphone
control
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
ES420522A
Other languages
English (en)
Spanish (es)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES420522A1 publication Critical patent/ES420522A1/es
Expired legal-status Critical Current

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)
ES420522A 1972-11-30 1973-11-14 Un aparato de conmutacion de posiciones multiples de micro-fono manual accionable con un unico boton de control. Expired ES420522A1 (es)

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
ES420522A1 true ES420522A1 (es) 1976-05-16

Family

ID=23205097

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420522A Expired ES420522A1 (es) 1972-11-30 1973-11-14 Un aparato de conmutacion de posiciones multiples de micro-fono manual accionable con un unico boton de control.

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
GB1438696A (en) 1976-06-09
IT992656B (it) 1975-09-30
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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