FR2149333B1 - - Google Patents
Info
- Publication number
- FR2149333B1 FR2149333B1 FR7210041A FR7210041A FR2149333B1 FR 2149333 B1 FR2149333 B1 FR 2149333B1 FR 7210041 A FR7210041 A FR 7210041A FR 7210041 A FR7210041 A FR 7210041A FR 2149333 B1 FR2149333 B1 FR 2149333B1
- 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 |
|---|---|---|---|
| DE19717131735 DE7131735U (de) | 1971-08-19 | 1971-08-19 | Vorrichtung zum schutz eines mikrophons gegen witterungseinfluesse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2149333A1 FR2149333A1 (enEXAMPLES) | 1973-03-30 |
| FR2149333B1 true FR2149333B1 (enEXAMPLES) | 1975-03-21 |
Family
ID=6623333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7210041A Expired FR2149333B1 (enEXAMPLES) | 1971-08-19 | 1972-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE7131735U (enEXAMPLES) |
| FR (1) | FR2149333B1 (enEXAMPLES) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071738A1 (en) * | 2015-10-27 | 2017-05-04 | Sonova Ag | Microphone assembly |
| GB2551793B (en) * | 2016-06-30 | 2021-09-08 | Nokia Technologies Oy | A thermal wind shield and associated methods |
-
1971
- 1971-08-19 DE DE19717131735 patent/DE7131735U/de not_active Expired
-
1972
- 1972-03-22 FR FR7210041A patent/FR2149333B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2149333A1 (enEXAMPLES) | 1973-03-30 |
| DE7131735U (de) | 1972-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |