NL282929A - - Google Patents

Info

Publication number
NL282929A
NL282929A NL282929DA NL282929A NL 282929 A NL282929 A NL 282929A NL 282929D A NL282929D A NL 282929DA NL 282929 A NL282929 A NL 282929A
Authority
NL
Netherlands
Application number
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.)
Publication of NL282929A publication Critical patent/NL282929A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • 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
    • 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
    • H04R11/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL282929D 1961-09-06 NL282929A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US136220A US3413424A (en) 1961-09-06 1961-09-06 Electro-acoustic transducer
US393619A US3249702A (en) 1961-09-06 1964-09-01 Transducer

Publications (1)

Publication Number Publication Date
NL282929A true NL282929A (enrdf_load_stackoverflow)

Family

ID=26834132

Family Applications (1)

Application Number Title Priority Date Filing Date
NL282929D NL282929A (enrdf_load_stackoverflow) 1961-09-06

Country Status (6)

Country Link
US (2) US3413424A (enrdf_load_stackoverflow)
CH (2) CH414749A (enrdf_load_stackoverflow)
DE (2) DE1180415B (enrdf_load_stackoverflow)
DK (1) DK114280B (enrdf_load_stackoverflow)
GB (2) GB984414A (enrdf_load_stackoverflow)
NL (1) NL282929A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432622A (en) * 1965-05-10 1969-03-11 Dyna Magnetic Devices Inc Sub-miniature sound transducers
US3935398A (en) * 1971-07-12 1976-01-27 Industrial Research Products, Inc. Transducer with improved armature and yoke construction
GB8928899D0 (en) * 1989-12-21 1990-02-28 Knowles Electronics Co Coil assemblies
US5299176A (en) * 1991-12-20 1994-03-29 Tibbetts Industries, Inc. Balanced armature transducers with transverse gap
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
US7065224B2 (en) 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
DE112018003614T5 (de) 2017-07-14 2020-05-14 Knowles Electronics, Llc Akustischer empfänger und verfahren zu dessen herstellung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163161A (en) * 1937-05-20 1939-06-20 Control Instr Co Inc Magnetic unit
DE910906C (de) * 1942-03-26 1954-05-06 Siemens Ag Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone
FR963909A (enrdf_load_stackoverflow) * 1947-06-06 1950-07-26
GB643518A (en) * 1947-08-19 1950-09-20 Wheeler Insulated Wire Company Improvements in or relating to transducers
NL81703C (enrdf_load_stackoverflow) * 1951-04-23
NL90444C (enrdf_load_stackoverflow) * 1954-07-21
FR1113468A (fr) * 1954-11-03 1956-03-29 Electronique & Automatisme Sa Dispositif électromagnétique
NL111663C (enrdf_load_stackoverflow) * 1956-10-11
US2994016A (en) * 1957-08-28 1961-07-25 Tibbetts Industries Magnetic translating device
US2927976A (en) * 1958-11-17 1960-03-08 Sonotone Corp Acoustic signal transducers
US2927977A (en) * 1958-11-17 1960-03-08 Sonotone Corp Acoustic signal transducers
US3076062A (en) * 1959-10-30 1963-01-29 Dyna Magnetic Devices Inc Hearing-aid sound transducer

Also Published As

Publication number Publication date
GB969288A (en) 1964-09-09
DK114280B (da) 1969-06-16
DE1240937B (de) 1967-05-24
CH414749A (de) 1966-06-15
GB984414A (en) 1965-02-24
DE1180415B (de) 1964-10-29
CH405430A (de) 1966-01-15
US3249702A (en) 1966-05-03
US3413424A (en) 1968-11-26

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