DE826149C - Knochenleitungskopfhoerer - Google Patents

Knochenleitungskopfhoerer

Info

Publication number
DE826149C
DE826149C DEF2106A DEF0002106A DE826149C DE 826149 C DE826149 C DE 826149C DE F2106 A DEF2106 A DE F2106A DE F0002106 A DEF0002106 A DE F0002106A DE 826149 C DE826149 C DE 826149C
Authority
DE
Germany
Prior art keywords
spider
strip
bendable
adjusting
arms
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
DEF2106A
Other languages
German (de)
English (en)
Inventor
Joachim Wolff
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.)
FORTIPHONE Ltd
Original Assignee
FORTIPHONE Ltd
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 FORTIPHONE Ltd filed Critical FORTIPHONE Ltd
Application granted granted Critical
Publication of DE826149C publication Critical patent/DE826149C/de
Expired 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
    • H04R25/00—Electric hearing aids
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Neurosurgery (AREA)
  • Electromagnetism (AREA)
  • Telephone Set Structure (AREA)
  • Magnetic Treatment Devices (AREA)
  • Rehabilitation Tools (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Headphones And Earphones (AREA)
DEF2106A 1949-07-25 1950-07-18 Knochenleitungskopfhoerer Expired DE826149C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19547/49A GB671957A (en) 1949-07-25 1949-07-25 Improvements in or relating to bone conduction telephone receivers

Publications (1)

Publication Number Publication Date
DE826149C true DE826149C (de) 1951-12-27

Family

ID=10131201

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF2106A Expired DE826149C (de) 1949-07-25 1950-07-18 Knochenleitungskopfhoerer

Country Status (5)

Country Link
US (1) US2680157A (enExample)
DE (1) DE826149C (enExample)
FR (1) FR1030588A (enExample)
GB (1) GB671957A (enExample)
NL (1) NL79002C (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773941A (en) * 1951-07-18 1956-12-11 American Danish Oticon Corp Hearing aid apparatus
US2832842A (en) * 1952-07-17 1958-04-29 Sonotone Corp Body contacting inertia reaction electromechanical transducing devices
US2804509A (en) * 1952-07-17 1957-08-27 Sonotone Corp Inertia type electromechanical sound transducing device
EP2403271A1 (en) 2010-06-29 2012-01-04 Oticon Medical A/S Vibrator with adjustment system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US990275A (en) * 1907-05-23 1911-04-25 Stanislaw A Koltonski Telephone-transmitter.
US1356156A (en) * 1917-10-10 1920-10-19 Internat Callophone Corp Telephonic receiver
US1404817A (en) * 1921-02-28 1922-01-31 Philip J Werber Telephone attachment
US1939922A (en) * 1931-01-15 1933-12-19 Crosley Radio Corp Centering device for loud speaker cones
GB396990A (en) * 1932-12-06 1933-08-17 John Henry Walter Lewis Improvements in loud speakers and other apparatus for interconverting electrical andacoustic vibrations
US2062372A (en) * 1933-08-11 1936-12-01 Sonotone Corp Bone conduction hearing aid
BE406162A (enExample) * 1933-11-11 1900-01-01 Sonotone Corp
US2000165A (en) * 1934-01-10 1935-05-07 Bell Telephone Labor Inc Acoustic device
US2264684A (en) * 1938-03-17 1941-12-02 Telephonics Corp Bone telephone receiver
US2410805A (en) * 1942-01-16 1946-11-12 Bell Telephone Labor Inc Vibration detector
US2459325A (en) * 1944-10-27 1949-01-18 Zenith Radio Corp Bone conduction unit
US2500541A (en) * 1945-07-18 1950-03-14 Emil H Greibach Inertia-type electromechanical sound transducing device
US2463786A (en) * 1947-02-10 1949-03-08 E A Myers & Sons Electromagnetic mechanism for bone conduction receivers, etc.

Also Published As

Publication number Publication date
US2680157A (en) 1954-06-01
GB671957A (en) 1952-05-14
NL79002C (enExample)
FR1030588A (fr) 1953-06-15

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