FR2770352B1 - DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET - Google Patents
DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SETInfo
- Publication number
- FR2770352B1 FR2770352B1 FR9713436A FR9713436A FR2770352B1 FR 2770352 B1 FR2770352 B1 FR 2770352B1 FR 9713436 A FR9713436 A FR 9713436A FR 9713436 A FR9713436 A FR 9713436A FR 2770352 B1 FR2770352 B1 FR 2770352B1
- Authority
- FR
- France
- Prior art keywords
- telephone set
- free mode
- hands
- implementing
- implementing hands
- 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 - Lifetime
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
- H04R1/32—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
- H04R1/345—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 for loudspeakers
-
- 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
-
- 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
- H04M1/62—Constructional arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713436A FR2770352B1 (en) | 1997-10-27 | 1997-10-27 | DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713436A FR2770352B1 (en) | 1997-10-27 | 1997-10-27 | DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2770352A1 FR2770352A1 (en) | 1999-04-30 |
FR2770352B1 true FR2770352B1 (en) | 1999-11-19 |
Family
ID=9512679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9713436A Expired - Lifetime FR2770352B1 (en) | 1997-10-27 | 1997-10-27 | DEVICE FOR IMPLEMENTING HANDS-FREE MODE OF A TELEPHONE SET |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2770352B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9729960B1 (en) | 2011-12-16 | 2017-08-08 | Avnera Corporation | Audio layer in keyboard device providing enhanced audio performance |
US9204211B2 (en) * | 2011-12-16 | 2015-12-01 | Avnera Corporation | Pad-type device case providing enhanced audio functionality and output |
US9661413B2 (en) | 2011-12-16 | 2017-05-23 | Avnera Corporation | Acoustic layer in media device providing enhanced audio performance |
US9998819B2 (en) | 2011-12-16 | 2018-06-12 | Avnera Corporation | Audio layer in keyboard device providing enhanced audio performance |
JPWO2014203380A1 (en) * | 2013-06-20 | 2017-02-23 | 株式会社トランストロン | Hands-free call assistance device and hands-free call assistance system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244195A (en) * | 1979-01-15 | 1981-01-13 | Sunnen Products Company | Connection means |
CA1297578C (en) * | 1988-02-26 | 1992-03-17 | Mark Walter Pocock | Modular microphone assembly |
GB2218302A (en) * | 1988-05-07 | 1989-11-08 | Crystalate Electronics | Hands-free telephone |
FR2682251B1 (en) * | 1991-10-02 | 1997-04-25 | Prescom Sarl | SOUND RECORDING METHOD AND SYSTEM, AND SOUND RECORDING AND RESTITUTING APPARATUS. |
IT1273647B (en) * | 1994-07-19 | 1997-07-09 | Ugge Giuseppe | HANDS-FREE DIALOGUE MOBILE PHONE |
GB2310559B (en) * | 1996-02-23 | 2000-09-20 | Nokia Mobile Phones Ltd | Audio output apparatus for a mobile communication device |
-
1997
- 1997-10-27 FR FR9713436A patent/FR2770352B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2770352A1 (en) | 1999-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
TP | Transmission of property |
Owner name: SAGECOM ENERGY & TELECOM SAS, FR Effective date: 20120725 |
|
PLFP | Fee payment |
Year of fee payment: 20 |