CH415759A - Elektroakustischer Wandler - Google Patents

Elektroakustischer Wandler

Info

Publication number: CH415759A
Authority: CH; Switzerland
Prior art keywords: electroacoustic converter; electroacoustic; converter
Prior art date: 1961-09-29

Application number

CH993562A

Other languages

English (en)

Inventor

Richard Dipl Phys Karmann

Helmut Dipl Phys Hoffmann

Bruennert Otto

Original Assignee

Siemens Ag

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.)

1961-09-29

Filing date

1962-08-20

Publication date

1966-06-30

1962-08-20 Application filed by Siemens Ag filed Critical Siemens Ag

1966-06-30 Publication of CH415759A publication Critical patent/CH415759A/de

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

CH993562A 1961-09-29 1962-08-20 Elektroakustischer Wandler CH415759A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES76040A DE1144770B (de)	1961-09-29	1961-09-29	Elektroakustischer Wandler

Publications (1)

Publication Number	Publication Date
CH415759A true CH415759A (de)	1966-06-30

Family

ID=7505841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH993562A CH415759A (de)	1961-09-29	1962-08-20	Elektroakustischer Wandler

Country Status (6)

Country	Link
US (1)	US3222462A (de)
BE (1)	BE623017A (de)
CH (1)	CH415759A (de)
DE (1)	DE1144770B (de)
GB (1)	GB978202A (de)
NL (1)	NL283763A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1981002963A1 (en) *	1980-04-10	1981-10-15	Siemens Ag	Device for generating un acoustic signal

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3453458A (en) *	1965-04-19	1969-07-01	Clevite Corp	Resonator supporting structure
US3359435A (en) *	1965-05-04	1967-12-19	James E Webb	Holder for crystal resonators
US3497729A (en) *	1967-01-20	1970-02-24	Us Navy	Mount for acoustic transducers
US3573394A (en) *	1967-09-14	1971-04-06	Ind Scient Research Corp	Piezoelectric microphone with biasing means
NL6813993A (de) *	1968-09-30	1970-04-01
US3638052A (en) *	1969-09-22	1972-01-25	Dynamics Corp America	Electroacoustic transducers of the bilaminar flexural vibrating type
US3708702A (en) *	1970-12-02	1973-01-02	Siemens Ag	Electroacoustic transducer
US3721840A (en) *	1971-09-14	1973-03-20	Nittan Co Ltd	Sound generator
GB1515287A (en) *	1974-05-30	1978-06-21	Plessey Co Ltd	Piezoelectric transducers
US4240002A (en) *	1979-04-02	1980-12-16	Motorola, Inc.	Piezoelectric transducer arrangement with integral terminals and housing
US4246447A (en) *	1979-05-29	1981-01-20	Iec Electronics Corporation	Piezoelectric transducer drive
CH642503A5 (en) *	1979-08-02	1984-04-13	Landis & Gyr Ag	Ultrasound converter
US4373119A (en) *	1980-12-05	1983-02-08	Motorola, Inc.	Adjustable transducer
US4475014A (en) *	1982-09-13	1984-10-02	Harman-Motive Inc.	Acoustical transducer
US4941202A (en) *	1982-09-13	1990-07-10	Sanders Associates, Inc.	Multiple segment flextensional transducer shell
FR2583115B1 (fr) *	1985-06-10	1989-03-10	Centre Techn Ind Mecanique	Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur
US4708600A (en) *	1986-02-24	1987-11-24	Abujudom Ii David N	Piezoelectric fluid pumping apparatus
DE68919100T2 (de) *	1988-03-17	1995-03-09	Tdk Corp	Piezoelektrischer Summer und Verfahren zu dessen Herstellung.
IT216578Z2 (it) *	1989-05-15	1991-09-16	Face Standard Ind	Capsula piezoceramica per apparecchi telefonici.

0
- NL NL283763D patent/NL283763A/xx unknown
- BE BE623017D patent/BE623017A/xx unknown
1961
- 1961-09-29 DE DES76040A patent/DE1144770B/de active Pending
1962
- 1962-08-20 CH CH993562A patent/CH415759A/de unknown
- 1962-09-26 US US237419A patent/US3222462A/en not_active Expired - Lifetime
- 1962-09-27 GB GB36663/62A patent/GB978202A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1981002963A1 (en) *	1980-04-10	1981-10-15	Siemens Ag	Device for generating un acoustic signal
EP0038043A1 (de) *	1980-04-10	1981-10-21	Siemens Aktiengesellschaft	Signalgeber zur Erzeugung eines akustischen Signals

Also Published As

Publication number	Publication date
NL283763A (de)
GB978202A (en)	1964-12-16
BE623017A (de)
US3222462A (en)	1965-12-07
DE1144770B (de)	1963-03-07

Publication	Publication Date	Title
FR1328196A (fr)	1963-05-24	Convertisseur
CH415759A (de)	1966-06-30	Elektroakustischer Wandler
CH434505A (de)	1967-04-30	Photoelektrischer Wandler
BE613722A (fr)	1962-05-29	Mélangeur-réducteur
CH418401A (de)	1966-08-15	Elektroakustischer Wandler
FR1278327A (fr)	1961-12-08	Raccord
CH405430A (de)	1966-01-15	Elektromechanischer Wandler
FR1356794A (fr)	1964-03-27	Réseaux convertisseurs
FR1321727A (fr)	1963-03-22	Circuit convertisseur
FR1334235A (fr)	1963-08-02	Transformateur électro-acoustique
BE613733A (fr)	1962-05-29	Transformateur électro-acoustique
FR1291002A (fr)	1962-04-20	Convertisseur de fréquence
FR1358174A (fr)	1964-04-10	Convertisseur
FR1315545A (fr)	1963-01-18	Transducteur électroacoustique
CH400337A (de)	1965-10-15	Stromrichteranordnung
BE613082A (fr)	1962-07-25	Peseuse-ensacheuse
FR1329465A (fr)	1963-06-07	Convertisseur
AT218091B (de)	1961-11-10	Elektroakustischer Wandler
FR1318513A (fr)	1963-02-15	Microphone
AT218089B (de)	1961-11-10	Elektroakustischer Wandler
AT254236B (de)	1967-05-10	Konverter
FR88184E (fr)	1966-06-03	Convertisseur
FR85125E (fr)	1965-06-18	Convertisseur
FR1309685A (fr)	1962-11-16	Convertisseur
FR1335074A (fr)	1963-08-16	Convertisseur logarithmique