FR2336847B1 - - Google Patents
Info
- Publication number
- FR2336847B1 FR2336847B1 FR7539729A FR7539729A FR2336847B1 FR 2336847 B1 FR2336847 B1 FR 2336847B1 FR 7539729 A FR7539729 A FR 7539729A FR 7539729 A FR7539729 A FR 7539729A FR 2336847 B1 FR2336847 B1 FR 2336847B1
- Authority
- FR
- France
- 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
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/10—Telephone receivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7539729A FR2336847A1 (fr) | 1975-12-24 | 1975-12-24 | Capsule de transducteur electro-mecano-acoustique, notamment telephonique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7539729A FR2336847A1 (fr) | 1975-12-24 | 1975-12-24 | Capsule de transducteur electro-mecano-acoustique, notamment telephonique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2336847A1 FR2336847A1 (fr) | 1977-07-22 |
| FR2336847B1 true FR2336847B1 (enExample) | 1981-11-27 |
Family
ID=9164162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7539729A Granted FR2336847A1 (fr) | 1975-12-24 | 1975-12-24 | Capsule de transducteur electro-mecano-acoustique, notamment telephonique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2336847A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2542551A1 (fr) * | 1983-03-07 | 1984-09-14 | Picart Lebas | Traducteur electroacoustique de type dynamique, notamment pour appareils |
-
1975
- 1975-12-24 FR FR7539729A patent/FR2336847A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2336847A1 (fr) | 1977-07-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |