DE2346531A1 - Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte - Google Patents

Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte

Info

Publication number
DE2346531A1
DE2346531A1 DE19732346531 DE2346531A DE2346531A1 DE 2346531 A1 DE2346531 A1 DE 2346531A1 DE 19732346531 DE19732346531 DE 19732346531 DE 2346531 A DE2346531 A DE 2346531A DE 2346531 A1 DE2346531 A1 DE 2346531A1
Authority
DE
Germany
Prior art keywords
hearing aid
switch
switched
characteristic
directional
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
DE19732346531
Other languages
German (de)
English (en)
Inventor
Klaus Hueber
Walter Hueber
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.)
Micro Technic Hueber & Co
Original Assignee
Micro Technic Hueber & Co
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 Micro Technic Hueber & Co filed Critical Micro Technic Hueber & Co
Priority to DE19732346531 priority Critical patent/DE2346531A1/de
Priority to CH415374A priority patent/CH567857A5/xx
Priority to FR7414920A priority patent/FR2244391A8/fr
Publication of DE2346531A1 publication Critical patent/DE2346531A1/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/004—Application hearing aid

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE19732346531 1972-10-07 1973-09-15 Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte Pending DE2346531A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19732346531 DE2346531A1 (de) 1973-09-15 1973-09-15 Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte
CH415374A CH567857A5 (enrdf_load_stackoverflow) 1973-09-15 1974-03-26
FR7414920A FR2244391A8 (en) 1972-10-07 1974-04-29 Hearing aid with directional microphone - has device converting microphone lobe characteristic into spherical characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346531 DE2346531A1 (de) 1973-09-15 1973-09-15 Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte

Publications (1)

Publication Number Publication Date
DE2346531A1 true DE2346531A1 (de) 1975-04-03

Family

ID=5892676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732346531 Pending DE2346531A1 (de) 1972-10-07 1973-09-15 Hoerhilfsgeraet fuer schwerhoerige oder hoerbehinderte

Country Status (2)

Country Link
CH (1) CH567857A5 (enrdf_load_stackoverflow)
DE (1) DE2346531A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043193A3 (de) * 1999-06-16 2000-06-29 Phonak Ag Hinterohr-hörgerät
WO2001069967A3 (en) * 2000-03-15 2002-07-25 Knowles Electronics Llc Acoustical and electrical switch for a directional microphone
EP1264515A4 (en) * 2000-03-16 2003-04-16 Resistance Technology Inc ACOUSTIC SWITCH WITH ELECTRONIC SWITCHING POSSIBILITY
US7088839B2 (en) 2001-04-04 2006-08-08 Sonion Nederland B.V. Acoustic receiver having improved mechanical suspension
US7136497B2 (en) 2002-04-17 2006-11-14 Knowles Electronics, Llc. Acoustical switch for a directional microphone
US7181035B2 (en) 2000-11-22 2007-02-20 Sonion Nederland B.V. Acoustical receiver housing for hearing aids
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043193A3 (de) * 1999-06-16 2000-06-29 Phonak Ag Hinterohr-hörgerät
US6625290B1 (en) 1999-06-16 2003-09-23 Phonak Ag Behind-the-ear hearing aid
US7155023B2 (en) 1999-06-16 2006-12-26 Phonak Ag Switch for a body-worn electronic device
WO2001069967A3 (en) * 2000-03-15 2002-07-25 Knowles Electronics Llc Acoustical and electrical switch for a directional microphone
EP1264515A4 (en) * 2000-03-16 2003-04-16 Resistance Technology Inc ACOUSTIC SWITCH WITH ELECTRONIC SWITCHING POSSIBILITY
US7181035B2 (en) 2000-11-22 2007-02-20 Sonion Nederland B.V. Acoustical receiver housing for hearing aids
US7657048B2 (en) 2000-11-22 2010-02-02 Sonion Nederland B.V. Acoustical receiver housing for hearing aids
US7088839B2 (en) 2001-04-04 2006-08-08 Sonion Nederland B.V. Acoustic receiver having improved mechanical suspension
US7206428B2 (en) 2001-04-04 2007-04-17 Sonion Nederland B.V. Acoustic receiver having improved mechanical suspension
US7136497B2 (en) 2002-04-17 2006-11-14 Knowles Electronics, Llc. Acoustical switch for a directional microphone
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state

Also Published As

Publication number Publication date
CH567857A5 (enrdf_load_stackoverflow) 1975-10-15

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