NL6704925A - - Google Patents

Info

Publication number
NL6704925A
NL6704925A NL6704925A NL6704925A NL6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A
Authority
NL
Netherlands
Application number
NL6704925A
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 filed Critical
Publication of NL6704925A publication Critical patent/NL6704925A/xx

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; DEAF-AID SETS; 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)
  • Signal Processing (AREA)
  • Multimedia (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)
NL6704925A 1966-04-08 1967-04-06 NL6704925A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6704925A true NL6704925A (fr) 1967-10-09

Family

ID=24158637

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6704925A NL6704925A (fr) 1966-04-08 1967-04-06

Country Status (4)

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

Families Citing this family (2)

* 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.
EP2477417B1 (fr) 2011-01-14 2013-09-25 Mosel Türen Vertriebsges.mbH Panneau de porte doté des moyens de support pour un dispositif électronique

Also Published As

Publication number Publication date
ES339010A1 (es) 1968-04-16
BE696758A (fr) 1967-09-18
DE1968161U (de) 1967-09-14

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