DE1968161U - Vorrichtung fuer die umwandlung elektrischer impulse in schallwellen. - Google Patents

Vorrichtung fuer die umwandlung elektrischer impulse in schallwellen.

Info

Publication number
DE1968161U
DE1968161U DE1967E0024975 DEE0024975U DE1968161U DE 1968161 U DE1968161 U DE 1968161U DE 1967E0024975 DE1967E0024975 DE 1967E0024975 DE E0024975 U DEE0024975 U DE E0024975U DE 1968161 U DE1968161 U DE 1968161U
Authority
DE
Germany
Prior art keywords
coil
sound
magnetic core
sound waves
electromagnet
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
DE1967E0024975
Other languages
German (de)
English (en)
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.)
Espro & Co K G GmbH
Original Assignee
Espro & Co K G GmbH
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 Espro & Co K G GmbH filed Critical Espro & Co K G GmbH
Publication of DE1968161U publication Critical patent/DE1968161U/de
Expired legal-status Critical Current

Links

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
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE1967E0024975 1966-04-08 1967-04-06 Vorrichtung fuer die umwandlung elektrischer impulse in schallwellen. Expired DE1968161U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54120966A 1966-04-08 1966-04-08

Publications (1)

Publication Number Publication Date
DE1968161U true DE1968161U (de) 1967-09-14

Family

ID=24158637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1967E0024975 Expired DE1968161U (de) 1966-04-08 1967-04-06 Vorrichtung fuer die umwandlung elektrischer impulse in schallwellen.

Country Status (4)

Country Link
BE (1) BE696758A (ca)
DE (1) DE1968161U (ca)
ES (1) ES339010A1 (ca)
NL (1) NL6704925A (ca)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2477417A1 (en) 2011-01-14 2012-07-18 Mosel Türen Vertriebsges.mbH Door panel with integrated audio system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1250806B (it) * 1991-07-12 1995-04-21 Fiamm Spa Avvisatore acustico per autoveicoli.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2477417A1 (en) 2011-01-14 2012-07-18 Mosel Türen Vertriebsges.mbH Door panel with integrated audio system

Also Published As

Publication number Publication date
BE696758A (ca) 1967-09-18
NL6704925A (ca) 1967-10-09
ES339010A1 (es) 1968-04-16

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