ZA725931B - Improvements in or relating to bell arrangements - Google Patents
Improvements in or relating to bell arrangementsInfo
- Publication number
- ZA725931B ZA725931B ZA725931A ZA725931A ZA725931B ZA 725931 B ZA725931 B ZA 725931B ZA 725931 A ZA725931 A ZA 725931A ZA 725931 A ZA725931 A ZA 725931A ZA 725931 B ZA725931 B ZA 725931B
- Authority
- ZA
- South Africa
- Prior art keywords
- bell
- arrangements
- relating
- bell arrangements
- Prior art date
Links
Classifications
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2143350A DE2143350C3 (en) | 1971-08-30 | 1971-08-30 | Alarm clocks, in particular for telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA725931B true ZA725931B (en) | 1973-05-30 |
Family
ID=5818170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA725931A ZA725931B (en) | 1971-08-30 | 1972-08-29 | Improvements in or relating to bell arrangements |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT316664B (en) |
| BR (1) | BR7205981D0 (en) |
| CH (1) | CH552262A (en) |
| DE (1) | DE2143350C3 (en) |
| FR (1) | FR2151989A5 (en) |
| GB (1) | GB1379422A (en) |
| IT (1) | IT964323B (en) |
| LU (1) | LU65967A1 (en) |
| NL (1) | NL7211504A (en) |
| SE (1) | SE378150B (en) |
| ZA (1) | ZA725931B (en) |
-
1971
- 1971-08-30 DE DE2143350A patent/DE2143350C3/en not_active Expired
-
1972
- 1972-08-18 GB GB3852772A patent/GB1379422A/en not_active Expired
- 1972-08-21 CH CH1237272A patent/CH552262A/en not_active IP Right Cessation
- 1972-08-21 AT AT720672A patent/AT316664B/en not_active IP Right Cessation
- 1972-08-23 NL NL7211504A patent/NL7211504A/xx not_active Application Discontinuation
- 1972-08-28 LU LU65967A patent/LU65967A1/xx unknown
- 1972-08-29 FR FR7230634A patent/FR2151989A5/fr not_active Expired
- 1972-08-29 ZA ZA725931A patent/ZA725931B/en unknown
- 1972-08-29 IT IT28574/72A patent/IT964323B/en active
- 1972-08-30 SE SE7211213A patent/SE378150B/xx unknown
- 1972-08-30 BR BR5981/72A patent/BR7205981D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE378150B (en) | 1975-08-18 |
| CH552262A (en) | 1974-07-31 |
| DE2143350A1 (en) | 1973-03-08 |
| DE2143350B2 (en) | 1974-10-03 |
| AT316664B (en) | 1974-07-25 |
| DE2143350C3 (en) | 1975-05-28 |
| BR7205981D0 (en) | 1973-07-03 |
| NL7211504A (en) | 1973-03-02 |
| IT964323B (en) | 1974-01-21 |
| FR2151989A5 (en) | 1973-04-20 |
| GB1379422A (en) | 1975-01-02 |
| LU65967A1 (en) | 1973-01-15 |
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