FR2097081A7 - - Google Patents
Info
- Publication number
- FR2097081A7 FR2097081A7 FR7029105A FR7029105A FR2097081A7 FR 2097081 A7 FR2097081 A7 FR 2097081A7 FR 7029105 A FR7029105 A FR 7029105A FR 7029105 A FR7029105 A FR 7029105A FR 2097081 A7 FR2097081 A7 FR 2097081A7
- 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7029105A FR2097081B3 (enExample) | 1970-07-27 | 1970-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7029105A FR2097081B3 (enExample) | 1970-07-27 | 1970-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2097081A7 true FR2097081A7 (enExample) | 1972-03-03 |
| FR2097081B3 FR2097081B3 (enExample) | 1973-04-27 |
Family
ID=9059908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7029105A Expired FR2097081B3 (enExample) | 1970-07-27 | 1970-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2097081B3 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000188A1 (fr) * | 1984-06-12 | 1986-01-03 | Ottokar John Wolf | Dispositif hygienique pour telephone |
| FR2598874A1 (fr) * | 1986-05-16 | 1987-11-20 | Grivon Josette | Dispositif de protection hygienique pour combine telephonique |
| FR2614160A1 (fr) * | 1987-04-17 | 1988-10-21 | Letray Daniel | Filtres pour ecouteurs et micros de combines telephoniques |
-
1970
- 1970-07-27 FR FR7029105A patent/FR2097081B3/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000188A1 (fr) * | 1984-06-12 | 1986-01-03 | Ottokar John Wolf | Dispositif hygienique pour telephone |
| FR2598874A1 (fr) * | 1986-05-16 | 1987-11-20 | Grivon Josette | Dispositif de protection hygienique pour combine telephonique |
| FR2614160A1 (fr) * | 1987-04-17 | 1988-10-21 | Letray Daniel | Filtres pour ecouteurs et micros de combines telephoniques |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2097081B3 (enExample) | 1973-04-27 |