BE631793A - - Google Patents
Info
- Publication number
- BE631793A BE631793A BE631793DA BE631793A BE 631793 A BE631793 A BE 631793A BE 631793D A BE631793D A BE 631793DA BE 631793 A BE631793 A BE 631793A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/08—Details or accessories of general applicability
- G10K1/10—Sounding members; Mounting thereof; Clappers or other strikers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST019180 | 1962-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE631793A true BE631793A ( ) |
Family
ID=7458119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE631793D BE631793A ( ) | 1962-05-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE631793A ( ) |
| GB (1) | GB969177A ( ) |
| MY (1) | MY6500101A ( ) |
| NL (1) | NL291675A ( ) |
-
0
- NL NL291675D patent/NL291675A/xx unknown
- BE BE631793D patent/BE631793A/xx unknown
-
1963
- 1963-05-03 GB GB1753563A patent/GB969177A/en not_active Expired
-
1965
- 1965-12-31 MY MY6500101A patent/MY6500101A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL291675A ( ) | |
| GB969177A (en) | 1964-09-09 |
| MY6500101A (en) | 1965-12-31 |