CA997403A - Switching apparatus for single button hand microphone - Google Patents

Switching apparatus for single button hand microphone

Info

Publication number: CA997403A
Authority: CA; Canada
Prior art keywords: switching apparatus; single button; hand microphone; button hand; microphone
Prior art date: 1972-11-30
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

CA184,077A

Other languages

English (en)

Other versions

CA184077S (en

Inventor

John S. Coenen

Ronald E. Hunt

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.)

1972-11-30

Filing date

1973-10-23

Publication date

1976-09-21

1973-10-23 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1976-09-21 Application granted granted Critical

1976-09-21 Publication of CA997403A publication Critical patent/CA997403A/en

Status 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)

CA184,077A 1972-11-30 1973-10-23 Switching apparatus for single button hand microphone Expired CA997403A (en)

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
CA997403A true CA997403A (en)	1976-09-21

Family

ID=23205097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA184,077A Expired CA997403A (en)	1972-11-30	1973-10-23	Switching apparatus for single button hand microphone

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

1972
- 1972-11-30 US US00311033A patent/US3822372A/en not_active Expired - Lifetime
1973
- 1973-07-20 IT IT26820/73A patent/IT992656B/it active
- 1973-10-23 CA CA184,077A patent/CA997403A/en not_active Expired
- 1973-10-23 JP JP48118617A patent/JPS5220261B2/ja not_active Expired
- 1973-10-29 FR FR7339435A patent/FR2209266B1/fr not_active Expired
- 1973-10-30 GB GB5042573A patent/GB1438696A/en not_active Expired
- 1973-11-09 CH CH1580073A patent/CH563655A5/xx not_active IP Right Cessation
- 1973-11-14 ES ES420522A patent/ES420522A1/es not_active Expired
- 1973-11-19 NL NLAANVRAGE7315793,A patent/NL171518C/nl not_active IP Right Cessation
- 1973-11-28 DE DE2359157A patent/DE2359157C3/de not_active Expired

Also Published As

Publication number	Publication date
ES420522A1 (es)	1976-05-16
GB1438696A (en)	1976-06-09
IT992656B (it)	1975-09-30
US3822372A (en)	1974-07-02
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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