BE503741A - - Google Patents
Info
- Publication number
- BE503741A BE503741A BE503741DA BE503741A BE 503741 A BE503741 A BE 503741A BE 503741D A BE503741D A BE 503741DA BE 503741 A BE503741 A BE 503741A
- Authority
- BE
- Belgium
- Prior art keywords
- gong
- block
- pendulum
- clock
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 206010011878 Deafness Diseases 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B21/00—Indicating the time by acoustic means
- G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
- G04B21/08—Sounding bodies; Whistles; Musical apparatus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503741A true BE503741A (enrdf_load_html_response) |
Family
ID=144816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503741D BE503741A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503741A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1047123B (de) * | 1950-06-05 | 1958-12-18 | E H Helmut Junghans Dr Ing | Schlaguhr mit schallabstrahlender Konusmembran |
-
0
- BE BE503741D patent/BE503741A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1047123B (de) * | 1950-06-05 | 1958-12-18 | E H Helmut Junghans Dr Ing | Schlaguhr mit schallabstrahlender Konusmembran |
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