NL7315559A - - Google Patents
Info
- Publication number
- NL7315559A NL7315559A NL7315559A NL7315559A NL7315559A NL 7315559 A NL7315559 A NL 7315559A NL 7315559 A NL7315559 A NL 7315559A NL 7315559 A NL7315559 A NL 7315559A NL 7315559 A NL7315559 A NL 7315559A
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0005—Separation of the coating from the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11456172A JPS552124B2 (cs) | 1972-11-15 | 1972-11-15 | |
| JP732778A JPS5310535B2 (cs) | 1972-12-29 | 1972-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7315559A true NL7315559A (cs) | 1974-05-17 |
Family
ID=26336242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7315559A NL7315559A (cs) | 1972-11-15 | 1973-11-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3895671A (cs) |
| DE (1) | DE2357425B2 (cs) |
| NL (1) | NL7315559A (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612197A (en) * | 1979-07-10 | 1981-02-06 | Toshiba Corp | Diaphragm for loudspeaker |
| EP0055542A1 (en) * | 1980-12-16 | 1982-07-07 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Improvements in or relating to the bulk production of alloys by deposition from the vapour phase and apparatus thereof |
| US4397384A (en) * | 1981-03-06 | 1983-08-09 | Nohren Jr John E | Manufacturing system and transport assembly |
| JPS57186899A (en) * | 1981-05-14 | 1982-11-17 | Pioneer Electronic Corp | Honey-comb core diaphragm |
| US4481999A (en) * | 1982-02-23 | 1984-11-13 | The United States Of America As Represented By The United States Department Of Energy | Method of forming a thin unbacked metal foil |
| JPH01263261A (ja) * | 1988-04-15 | 1989-10-19 | Yamaha Corp | X線源窓用ベリリウム薄板の製造方法 |
| IT1229706B (it) * | 1989-05-11 | 1991-09-07 | Mario Cesati | Diaframma per trasduttore elettroacustico, del tipo elettrodinamico a bobina mobile, per la conversione di segnali elettrici in suono e per la diffusione dello stesso |
| JPH0681354B2 (ja) * | 1990-10-04 | 1994-10-12 | ヤマハ株式会社 | 音響機器用振動板の製造方法 |
| CN108441717B (zh) * | 2018-05-30 | 2020-06-05 | 中国工程物理研究院材料研究所 | 一种钛掺杂铍铝合金及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171599A (en) * | 1937-09-07 | 1939-09-05 | Metallizing Engineering Compan | Process of making negatives in metal of metal objects of substantially smooth surface |
| US3390026A (en) * | 1960-11-25 | 1968-06-25 | Nat Res Corp | Process of forming a protective coating on particulate material, and coated article obtained thereby |
| US3631745A (en) * | 1967-07-06 | 1972-01-04 | Lockheed Aircraft Corp | Method of fabricating metal dies |
-
1973
- 1973-11-13 US US415417A patent/US3895671A/en not_active Expired - Lifetime
- 1973-11-14 NL NL7315559A patent/NL7315559A/xx not_active Application Discontinuation
- 1973-11-14 DE DE2357425A patent/DE2357425B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US3895671A (en) | 1975-07-22 |
| DE2357425B2 (de) | 1980-08-28 |
| DE2357425A1 (de) | 1974-05-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |