SE467681B - Loudspeaker unit with microphone arm for connection to a mobile telephone preferably in a vehicle - Google Patents
Loudspeaker unit with microphone arm for connection to a mobile telephone preferably in a vehicleInfo
- Publication number
- SE467681B SE467681B SE9003015A SE9003015A SE467681B SE 467681 B SE467681 B SE 467681B SE 9003015 A SE9003015 A SE 9003015A SE 9003015 A SE9003015 A SE 9003015A SE 467681 B SE467681 B SE 467681B
- Authority
- SE
- Sweden
- Prior art keywords
- unit
- vehicle
- microphone
- loudspeaker unit
- mobile telephone
- 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
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
- H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
Device which makes possible hands-free telephoning with two simultaneously open speech channels in a vehicle and can in addition be connected to stereo equipment, consists of a head cushion simply arranged on an existing head restraint. The unit consists of a framework and one or two loudspeakers, a moveable arm on the framework for a microphone, an electronics unit in the framework and connections to telephone and radio. The unit makes possible telephoning in two simultaneously open speech channels.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003015A SE467681B (en) | 1990-09-24 | 1990-09-24 | Loudspeaker unit with microphone arm for connection to a mobile telephone preferably in a vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003015A SE467681B (en) | 1990-09-24 | 1990-09-24 | Loudspeaker unit with microphone arm for connection to a mobile telephone preferably in a vehicle |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9003015D0 SE9003015D0 (en) | 1990-09-24 |
SE9003015L SE9003015L (en) | 1992-06-07 |
SE467681B true SE467681B (en) | 1992-08-24 |
Family
ID=20380421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003015A SE467681B (en) | 1990-09-24 | 1990-09-24 | Loudspeaker unit with microphone arm for connection to a mobile telephone preferably in a vehicle |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE467681B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995006573A1 (en) * | 1993-09-03 | 1995-03-09 | Ab Volvo | Device for mobile telephones |
-
1990
- 1990-09-24 SE SE9003015A patent/SE467681B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995006573A1 (en) * | 1993-09-03 | 1995-03-09 | Ab Volvo | Device for mobile telephones |
US5687230A (en) * | 1993-09-03 | 1997-11-11 | Ab Volvo | Device for mobile telephones |
Also Published As
Publication number | Publication date |
---|---|
SE9003015D0 (en) | 1990-09-24 |
SE9003015L (en) | 1992-06-07 |
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