FR1566830A - - Google Patents
Info
- Publication number
- FR1566830A FR1566830A FR1566830DA FR1566830A FR 1566830 A FR1566830 A FR 1566830A FR 1566830D A FR1566830D A FR 1566830DA FR 1566830 A FR1566830 A FR 1566830A
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
-
- 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
- H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE001381 | 1967-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1566830A true FR1566830A (enExample) | 1969-05-09 |
Family
ID=10995230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1566830D Expired FR1566830A (enExample) | 1967-04-13 | 1968-04-11 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT287094B (enExample) |
| DE (1) | DE1762110A1 (enExample) |
| DK (1) | DK136688B (enExample) |
| FR (1) | FR1566830A (enExample) |
| SE (1) | SE327217B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428913A (en) * | 1974-03-23 | 1976-03-24 | Electrostatic Research Coerpor | Electrostatic transducer and method and means for making same |
-
1968
- 1968-04-08 DE DE19681762110 patent/DE1762110A1/de not_active Withdrawn
- 1968-04-09 AT AT350368A patent/AT287094B/de not_active IP Right Cessation
- 1968-04-10 DK DK160468A patent/DK136688B/da unknown
- 1968-04-10 SE SE04925/68A patent/SE327217B/xx unknown
- 1968-04-11 FR FR1566830D patent/FR1566830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT287094B (de) | 1971-01-11 |
| DK136688B (da) | 1977-11-07 |
| DE1762110A1 (de) | 1970-04-16 |
| DE1762110B2 (enExample) | 1970-11-19 |
| SE327217B (enExample) | 1970-08-17 |
| DK136688C (enExample) | 1978-04-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |