NO962923D0 - Anordning for höreinnretninger i kommunikasjonsterminaler - Google Patents
Anordning for höreinnretninger i kommunikasjonsterminalerInfo
- Publication number
- NO962923D0 NO962923D0 NO962923A NO962923A NO962923D0 NO 962923 D0 NO962923 D0 NO 962923D0 NO 962923 A NO962923 A NO 962923A NO 962923 A NO962923 A NO 962923A NO 962923 D0 NO962923 D0 NO 962923D0
- Authority
- NO
- Norway
- Prior art keywords
- communication terminals
- hearing devices
- hearing
- devices
- terminals
- Prior art date
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for telephonic receivers
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995126810 DE19526810A1 (de) | 1995-07-12 | 1995-07-12 | Anordnung für Höreinrichtungen in Kommunikations-Endgeräten |
Publications (2)
Publication Number | Publication Date |
---|---|
NO962923D0 true NO962923D0 (no) | 1996-07-11 |
NO962923L NO962923L (no) | 1997-01-13 |
Family
ID=7767527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO962923A NO962923L (no) | 1995-07-12 | 1996-07-11 | Anordning for höreinnretninger i kommunikasjonsterminaler |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0753982A2 (no) |
DE (1) | DE19526810A1 (no) |
NO (1) | NO962923L (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1014655B1 (de) * | 1998-09-07 | 2005-06-08 | Siemens Aktiengesellschaft | Anordnung zur Unterdrückung von akustischen Reflexionen bei Handapparaten der Fernsprechtechnik |
DK173789B1 (da) | 1998-10-05 | 2001-10-22 | Kirk Acoustics As | Elektroakustisk kommunikationsenhed |
DK176255B1 (da) | 1999-10-29 | 2007-05-07 | Sonion Horsens As | Elektroakustisk kommunikationsenhed |
TWI493982B (zh) * | 2012-10-04 | 2015-07-21 | Acer Inc | 行動裝置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2836937B2 (de) * | 1977-08-31 | 1981-06-25 | AKG Akustische u. Kino-Geräte GmbH, Wien | Kopfhörer |
DE4107371C2 (de) * | 1991-03-08 | 1994-03-03 | Fernsprech Und Signalbau Gmbh | Fernsprech-Handapparat in Flachbauweise |
DE4229450C1 (de) * | 1992-09-03 | 1993-12-02 | Hagenuk Telecom Gmbh | Vorrichtung zur Telekommunikation |
DE9419476U1 (de) * | 1994-12-05 | 1995-05-24 | Siemens Ag | Mittels eines Meßkopplers abgestimmter elektroakustischer Wandler |
-
1995
- 1995-07-12 DE DE1995126810 patent/DE19526810A1/de not_active Withdrawn
-
1996
- 1996-06-17 EP EP19960109671 patent/EP0753982A2/de not_active Withdrawn
- 1996-07-11 NO NO962923A patent/NO962923L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO962923L (no) | 1997-01-13 |
DE19526810A1 (de) | 1997-01-16 |
EP0753982A2 (de) | 1997-01-15 |
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