SE9203795D0 - PROCEDURE AND DEVICE FOR PHONE DEVICES - Google Patents
PROCEDURE AND DEVICE FOR PHONE DEVICESInfo
- Publication number
- SE9203795D0 SE9203795D0 SE9203795A SE9203795A SE9203795D0 SE 9203795 D0 SE9203795 D0 SE 9203795D0 SE 9203795 A SE9203795 A SE 9203795A SE 9203795 A SE9203795 A SE 9203795A SE 9203795 D0 SE9203795 D0 SE 9203795D0
- Authority
- SE
- Sweden
- Prior art keywords
- telephone apparatus
- headset
- procedure
- telecommunications system
- switching equipment
- Prior art date
Links
Classifications
-
- 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
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
This invention concerns the connection of telephone apparatus and headsets to a telecommunications system without the telephone apparatus and the headset in combination requiring to be matched to the telecommunications system. To achieve this aim matching and switching equipment has been arranged between the telephone apparatus/headset and the connection to the telecommunications system. The switching equipment comprises a switching function which connects the telephone apparatus or the headset. The switching equipment also comprises a matching circuit to the telephone network which means that the headsets which are matched to the matching circuit can be used. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203795A SE470245B (en) | 1992-12-17 | 1992-12-17 | Method and device for connecting headsets to telephone apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203795A SE470245B (en) | 1992-12-17 | 1992-12-17 | Method and device for connecting headsets to telephone apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9203795D0 true SE9203795D0 (en) | 1992-12-17 |
SE9203795L SE9203795L (en) | 1993-12-13 |
SE470245B SE470245B (en) | 1993-12-13 |
Family
ID=20388148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9203795A SE470245B (en) | 1992-12-17 | 1992-12-17 | Method and device for connecting headsets to telephone apparatus |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE470245B (en) |
-
1992
- 1992-12-17 SE SE9203795A patent/SE470245B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9203795L (en) | 1993-12-13 |
SE470245B (en) | 1993-12-13 |
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