DE1173184B - Elektromechanischer Wandler, insbesondere fuer Hoerhilfen - Google Patents

Elektromechanischer Wandler, insbesondere fuer Hoerhilfen

Info

Publication number
DE1173184B
DE1173184B DEK37528A DEK0037528A DE1173184B DE 1173184 B DE1173184 B DE 1173184B DE K37528 A DEK37528 A DE K37528A DE K0037528 A DEK0037528 A DE K0037528A DE 1173184 B DE1173184 B DE 1173184B
Authority
DE
Germany
Prior art keywords
gap
magnetic
tongue
armature
yoke
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.)
Pending
Application number
DEK37528A
Other languages
German (de)
English (en)
Inventor
Hugh Shaler Knowles
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1173184B publication Critical patent/DE1173184B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DEK37528A 1958-04-22 1959-04-21 Elektromechanischer Wandler, insbesondere fuer Hoerhilfen Pending DE1173184B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73008258A 1958-04-22 1958-04-22

Publications (1)

Publication Number Publication Date
DE1173184B true DE1173184B (de) 1964-07-02

Family

ID=24933833

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK37528A Pending DE1173184B (de) 1958-04-22 1959-04-21 Elektromechanischer Wandler, insbesondere fuer Hoerhilfen

Country Status (4)

Country Link
US (1) US3521208A (enExample)
DE (1) DE1173184B (enExample)
GB (1) GB905576A (enExample)
NL (2) NL123996C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376237B2 (en) * 2004-09-02 2008-05-20 Oticon A/S Vibrator for bone-conduction hearing
US7577269B2 (en) * 2006-08-28 2009-08-18 Technology Properties Limited Acoustic transducer
EP1962550A3 (en) * 2007-02-20 2009-03-04 Sonion Nederland B.V. A moving armature receiver with reduced parasitic coupling

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245511A (en) * 1937-12-04 1941-06-10 Us Instr Corp Telephone instrument
CH217613A (de) * 1940-12-02 1941-10-31 Siemens Ag Albis Vierpolmagnetsystem.
CH218774A (de) * 1939-09-05 1941-12-31 Fides Gmbh Magnetisches Mikrofon.
DE734040C (de) * 1941-09-24 1943-04-07 Siemens Ag Polarisiertes Relais
US2511114A (en) * 1947-06-06 1950-06-13 Bell Telephone Labor Inc Polarized electromagnet
DE890992C (de) * 1940-12-23 1953-09-24 Siemens Ag Elektromagnet
CH311081A (de) * 1942-04-07 1955-11-15 Siemens Ag Einrichtung mit steuerbarem Magnetkreis.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443784A (en) * 1943-05-17 1948-06-22 Barber Coleman Company Relay
US2912522A (en) * 1954-06-14 1959-11-10 Industrial Res Prod Inc Electro-mechanical transducing device
US2912523A (en) * 1955-10-26 1959-11-10 Industrial Res Prod Inc Electro-acoustic transducer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245511A (en) * 1937-12-04 1941-06-10 Us Instr Corp Telephone instrument
CH218774A (de) * 1939-09-05 1941-12-31 Fides Gmbh Magnetisches Mikrofon.
CH217613A (de) * 1940-12-02 1941-10-31 Siemens Ag Albis Vierpolmagnetsystem.
DE890992C (de) * 1940-12-23 1953-09-24 Siemens Ag Elektromagnet
DE734040C (de) * 1941-09-24 1943-04-07 Siemens Ag Polarisiertes Relais
CH311081A (de) * 1942-04-07 1955-11-15 Siemens Ag Einrichtung mit steuerbarem Magnetkreis.
US2511114A (en) * 1947-06-06 1950-06-13 Bell Telephone Labor Inc Polarized electromagnet

Also Published As

Publication number Publication date
NL238368A (enExample)
GB905576A (en) 1962-09-12
US3521208A (en) 1970-07-21
NL123996C (enExample)

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