FR2170012A1 - - Google Patents
Info
- Publication number
- FR2170012A1 FR2170012A1 FR7303190A FR7303190A FR2170012A1 FR 2170012 A1 FR2170012 A1 FR 2170012A1 FR 7303190 A FR7303190 A FR 7303190A FR 7303190 A FR7303190 A FR 7303190A FR 2170012 A1 FR2170012 A1 FR 2170012A1
- 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.)
- Granted
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
- H04R1/02—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)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22226372A | 1972-01-31 | 1972-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170012A1 true FR2170012A1 (en) | 1973-09-14 |
| FR2170012B1 FR2170012B1 (en) | 1976-11-05 |
Family
ID=22831542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303190A Expired FR2170012B1 (en) | 1972-01-31 | 1973-01-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3757889A (en) |
| JP (1) | JPS5334731B2 (en) |
| BE (1) | BE794703A (en) |
| CA (1) | CA985180A (en) |
| FR (1) | FR2170012B1 (en) |
| GB (1) | GB1386571A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941207A (en) * | 1974-08-26 | 1976-03-02 | Acoustic Fiber Sound Systems, Inc. | Loudspeaker assembly |
| US3985200A (en) * | 1974-08-29 | 1976-10-12 | Sepmeyer Ludwig W | Background sound system and apparatus for masking speech |
| US3993345A (en) * | 1975-10-29 | 1976-11-23 | Acoustic Fiber Sound Systems, Inc. | Enclosure for automobile trunk-mounted loudspeaker |
| US4408678A (en) * | 1982-02-19 | 1983-10-11 | White Jr Lahroy A | Loudspeaker enclosure |
| GB2123250A (en) * | 1982-06-15 | 1984-01-25 | Psycho Acoustic Res | Loudspeaker enclosures |
| US5115884A (en) * | 1989-10-04 | 1992-05-26 | James Falco | Low distortion audio speaker cabinet |
| US8251175B1 (en) | 2011-04-04 | 2012-08-28 | Usg Interiors, Llc | Corrugated acoustical panel |
| USD776086S1 (en) * | 2014-04-23 | 2017-01-10 | Martin Audio Limited | Loudspeaker |
| USD797704S1 (en) * | 2015-12-31 | 2017-09-19 | Harman International Industries, Incorporated | Portable audio speaker |
| GB2588167B (en) * | 2019-10-10 | 2022-03-09 | Alexander Shaw Alan | Improved loudspeaker cabinet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2041777A (en) * | 1935-07-10 | 1936-05-26 | Stromberg Carlson Telephone | Sound reproducing system |
| US2166838A (en) * | 1938-04-13 | 1939-07-18 | Stromberg Carlson Telephone | Sound reproducing system |
| US2992695A (en) * | 1957-12-23 | 1961-07-18 | Scott F Everitt | Loud speaker enclosure |
| FR1436065A (en) * | 1965-03-12 | 1966-04-22 | Audax | Sound column with independent adjustable elements |
| US3520559A (en) * | 1966-12-09 | 1970-07-14 | Kustom Electronics | Rotating loudspeaker |
| US3592290A (en) * | 1967-11-21 | 1971-07-13 | James C Armstrong | Speaker cabinet enclosure and method of making same |
| US3635307A (en) * | 1970-01-06 | 1972-01-18 | Frank L Lewis | Grill cloth for loudspeaker |
-
0
- BE BE794703D patent/BE794703A/en unknown
-
1972
- 1972-01-31 US US00222263A patent/US3757889A/en not_active Expired - Lifetime
- 1972-07-15 JP JP7118572A patent/JPS5334731B2/ja not_active Expired
-
1973
- 1973-01-23 GB GB345273A patent/GB1386571A/en not_active Expired
- 1973-01-24 CA CA161,947A patent/CA985180A/en not_active Expired
- 1973-01-30 FR FR7303190A patent/FR2170012B1/fr not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2041777A (en) * | 1935-07-10 | 1936-05-26 | Stromberg Carlson Telephone | Sound reproducing system |
| US2166838A (en) * | 1938-04-13 | 1939-07-18 | Stromberg Carlson Telephone | Sound reproducing system |
| US2992695A (en) * | 1957-12-23 | 1961-07-18 | Scott F Everitt | Loud speaker enclosure |
| FR1436065A (en) * | 1965-03-12 | 1966-04-22 | Audax | Sound column with independent adjustable elements |
| US3520559A (en) * | 1966-12-09 | 1970-07-14 | Kustom Electronics | Rotating loudspeaker |
| US3592290A (en) * | 1967-11-21 | 1971-07-13 | James C Armstrong | Speaker cabinet enclosure and method of making same |
| US3635307A (en) * | 1970-01-06 | 1972-01-18 | Frank L Lewis | Grill cloth for loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2170012B1 (en) | 1976-11-05 |
| JPS4888926A (en) | 1973-11-21 |
| US3757889A (en) | 1973-09-11 |
| DE2304711B2 (en) | 1976-08-19 |
| BE794703A (en) | 1973-07-30 |
| GB1386571A (en) | 1975-03-12 |
| DE2304711A1 (en) | 1973-08-16 |
| CA985180A (en) | 1976-03-09 |
| JPS5334731B2 (en) | 1978-09-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |