NL7313399A - - Google Patents
Info
- Publication number
- NL7313399A NL7313399A NL7313399A NL7313399A NL7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A
- Authority
- NL
- Netherlands
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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1257572A SE363716B (show.php) | 1972-09-29 | 1972-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313399A true NL7313399A (show.php) | 1974-04-02 |
Family
ID=20295976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313399A NL7313399A (show.php) | 1972-09-29 | 1973-09-28 |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7307574D0 (show.php) |
| FR (1) | FR2201603B1 (show.php) |
| IT (1) | IT993489B (show.php) |
| NL (1) | NL7313399A (show.php) |
| SE (1) | SE363716B (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59216397A (ja) * | 1983-05-23 | 1984-12-06 | ハ−マン・インタ−ナシヨナル・インダストリイズ，インコ−ポレイテツド | トランスジユ−サ、該トランスジユ−サの同調方法及び該同調方法に使用するトランスジユ−サ |
| SE440581B (sv) * | 1983-12-22 | 1985-08-05 | Ericsson Telefon Ab L M | Forfarande for framstellning av elektroakustiska omvandlare med slutet resonansrum, foretredesvis mikrofoner, samt elektroakustisk omvandlare framstelld enligt forfarandet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE521989C (de) * | 1929-04-25 | 1931-03-28 | Rudolf Goldschmidt Dr Ing | Verfahren zum Einregulieren von Telephonmembranen nach dem Zusammenbau mit dem Magneten |
| US3412219A (en) * | 1965-12-28 | 1968-11-19 | Western Electric Co | Method of adjusting air gap in central armature receivers |
-
1972
- 1972-09-29 SE SE1257572A patent/SE363716B/xx unknown
-
1973
- 1973-09-28 BR BR757473A patent/BR7307574D0/pt unknown
- 1973-09-28 NL NL7313399A patent/NL7313399A/xx not_active Application Discontinuation
- 1973-09-28 FR FR7334936A patent/FR2201603B1/fr not_active Expired
- 1973-09-28 IT IT2952973A patent/IT993489B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT993489B (it) | 1975-09-30 |
| FR2201603A1 (show.php) | 1974-04-26 |
| BR7307574D0 (pt) | 1974-08-29 |
| SE363716B (show.php) | 1974-01-28 |
| FR2201603B1 (show.php) | 1978-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |