CH495101A - Loudspeaker, especially for reproduction of mid and low frequencies - Google Patents
Loudspeaker, especially for reproduction of mid and low frequenciesInfo
- Publication number
- CH495101A CH495101A CH1123667A CH1123667A CH495101A CH 495101 A CH495101 A CH 495101A CH 1123667 A CH1123667 A CH 1123667A CH 1123667 A CH1123667 A CH 1123667A CH 495101 A CH495101 A CH 495101A
- Authority
- CH
- Switzerland
- Prior art keywords
- loudspeaker
- mid
- reproduction
- low frequencies
- frequencies
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1123667A CH495101A (en) | 1967-08-08 | 1967-08-08 | Loudspeaker, especially for reproduction of mid and low frequencies |
| GB1229040D GB1229040A (en) | 1967-08-08 | 1968-07-25 | |
| DE19681762642 DE1762642A1 (en) | 1967-08-08 | 1968-07-26 | Loudspeakers, especially for the reproduction of medium and low frequencies |
| FR1583583D FR1583583A (en) | 1967-08-08 | 1968-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1123667A CH495101A (en) | 1967-08-08 | 1967-08-08 | Loudspeaker, especially for reproduction of mid and low frequencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH495101A true CH495101A (en) | 1970-08-15 |
Family
ID=4371456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1123667A CH495101A (en) | 1967-08-08 | 1967-08-08 | Loudspeaker, especially for reproduction of mid and low frequencies |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH495101A (en) |
| DE (1) | DE1762642A1 (en) |
| FR (1) | FR1583583A (en) |
| GB (1) | GB1229040A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126845U (en) * | 1973-02-27 | 1974-10-30 | ||
| JPS5414726A (en) * | 1977-07-06 | 1979-02-03 | Hitachi Ltd | Dome type speaker |
| NL7908896A (en) * | 1979-12-11 | 1981-07-01 | Philips Nv | A MECHANICAL FILTER FOR AN ELECTRODYNAMIC CONVERTER. |
| JPS6042558Y2 (en) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | speaker |
| US4421956A (en) | 1981-09-29 | 1983-12-20 | Peavey Electronics Corp. | Loud speaker with minimized magnetic leakage |
| DE3339101A1 (en) * | 1983-10-28 | 1984-08-23 | Martin 6600 Saarbrücken Hauck | Diaphragm for a loudspeaker |
-
1967
- 1967-08-08 CH CH1123667A patent/CH495101A/en not_active IP Right Cessation
-
1968
- 1968-07-25 GB GB1229040D patent/GB1229040A/en not_active Expired
- 1968-07-26 DE DE19681762642 patent/DE1762642A1/en active Pending
- 1968-08-06 FR FR1583583D patent/FR1583583A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1583583A (en) | 1969-11-14 |
| DE1762642A1 (en) | 1970-08-20 |
| GB1229040A (en) | 1971-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| NE | Patent not ceased | ||
| PL | Patent ceased |