CH566696A5 - - Google Patents
Info
- Publication number
- CH566696A5 CH566696A5 CH1616973A CH1616973A CH566696A5 CH 566696 A5 CH566696 A5 CH 566696A5 CH 1616973 A CH1616973 A CH 1616973A CH 1616973 A CH1616973 A CH 1616973A CH 566696 A5 CH566696 A5 CH 566696A5
- Authority
- CH
- Switzerland
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
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1616973A CH566696A5 (ru) | 1973-11-16 | 1973-11-16 | |
AT536274A AT325695B (de) | 1973-11-16 | 1974-06-28 | Wasserdichter elektroakustischer wandler |
FR7437603A FR2251976A1 (en) | 1973-11-16 | 1974-11-14 | Sealed electro-acoustic transducer - has membrane equalising internal and external pressures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1616973A CH566696A5 (ru) | 1973-11-16 | 1973-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566696A5 true CH566696A5 (ru) | 1975-09-15 |
Family
ID=4414999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1616973A CH566696A5 (ru) | 1973-11-16 | 1973-11-16 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT325695B (ru) |
CH (1) | CH566696A5 (ru) |
FR (1) | FR2251976A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111822314A (zh) * | 2020-08-12 | 2020-10-27 | 湖南大学 | 一种基于气体弹簧的电磁吸力式水声换能器及控制方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428950A1 (fr) * | 1978-06-15 | 1980-01-11 | Andrieu Michel | Systeme de reproduction sonore resistant aux deflagrations |
DE19732184C1 (de) * | 1997-07-26 | 1999-01-07 | Nokia Deutschland Gmbh | Lautsprecherbox |
US6412594B1 (en) | 1999-10-05 | 2002-07-02 | Shoot The Moon Products Ii, Llc | Water gun with sound effects module |
EP1335175A1 (en) * | 2002-02-07 | 2003-08-13 | Shoot the Moon Products II, L.L.C. | Water gun with sound effect module |
DE102019002654B4 (de) | 2019-04-11 | 2023-02-16 | Paragon Gmbh & Co. Kgaa | "Lautsprecher für Kraftfahrzeuge" |
-
1973
- 1973-11-16 CH CH1616973A patent/CH566696A5/xx not_active IP Right Cessation
-
1974
- 1974-06-28 AT AT536274A patent/AT325695B/de not_active IP Right Cessation
- 1974-11-14 FR FR7437603A patent/FR2251976A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111822314A (zh) * | 2020-08-12 | 2020-10-27 | 湖南大学 | 一种基于气体弹簧的电磁吸力式水声换能器及控制方法 |
CN111822314B (zh) * | 2020-08-12 | 2024-01-09 | 湖南大学 | 一种基于气体弹簧的电磁吸力式水声换能器及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2251976A1 (en) | 1975-06-13 |
AT325695B (de) | 1975-11-10 |
ATA536274A (de) | 1975-01-15 |
FR2251976B1 (ru) | 1978-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |