FR2151306A7 - - Google Patents
Info
- Publication number
- FR2151306A7 FR2151306A7 FR7229626A FR7229626A FR2151306A7 FR 2151306 A7 FR2151306 A7 FR 2151306A7 FR 7229626 A FR7229626 A FR 7229626A FR 7229626 A FR7229626 A FR 7229626A FR 2151306 A7 FR2151306 A7 FR 2151306A7
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717132482 DE7132482U (de) | 1971-08-25 | 1971-08-25 | Windschutzhaube fuer mikrofone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2151306A7 true FR2151306A7 (OSRAM) | 1973-04-13 |
Family
ID=6623471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7229626A Expired FR2151306A7 (OSRAM) | 1971-08-25 | 1972-08-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE7132482U (OSRAM) |
| FR (1) | FR2151306A7 (OSRAM) |
-
1971
- 1971-08-25 DE DE19717132482 patent/DE7132482U/de not_active Expired
-
1972
- 1972-08-18 FR FR7229626A patent/FR2151306A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7132482U (de) | 1971-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |