GB660839A - Methods of and apparatus for producing or reproducing the sounds of pealing bells - Google Patents
Methods of and apparatus for producing or reproducing the sounds of pealing bellsInfo
- Publication number
- GB660839A GB660839A GB3729/49A GB372949A GB660839A GB 660839 A GB660839 A GB 660839A GB 3729/49 A GB3729/49 A GB 3729/49A GB 372949 A GB372949 A GB 372949A GB 660839 A GB660839 A GB 660839A
- Authority
- GB
- United Kingdom
- Prior art keywords
- loudspeaker
- pealing
- bells
- sounds
- reproducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Toys (AREA)
Abstract
660,839. Sound directing appliances. MARTIN, C. Feb. 10, 1949. [Feb. 10, 1948] No. 3739/49. Class 13. [Also in Group XXXIX] The sound of a swinging bell is imitated by means of a swinging loudspeaker with a horn attached. In modifications, a horn 3 may swing in front of a fixed loudspeaker 1 joined to it by a flexible connection, Fig. 2, or a ball and socket mounting, Fig. 3, or a loudspeaker 1 may swing behind a fixed horn divided into segments by partitions 10, Fig. 4.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR660839X | 1948-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB660839A true GB660839A (en) | 1951-11-14 |
Family
ID=9010489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3729/49A Expired GB660839A (en) | 1948-02-10 | 1949-02-10 | Methods of and apparatus for producing or reproducing the sounds of pealing bells |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB660839A (en) |
-
1949
- 1949-02-10 GB GB3729/49A patent/GB660839A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB660839A (en) | Methods of and apparatus for producing or reproducing the sounds of pealing bells | |
| GB659818A (en) | Improvements in or relating to loudspeaker units | |
| FR1010870A (en) | Sound reproduction system usable in particular for giving the exact time and transmitting announcements or advertisements | |
| JPS53116102A (en) | Acoustic reproducer | |
| GB612663A (en) | Improvements in cabinets for loudspeakers | |
| JPS527232A (en) | Electric music instrument | |
| JPS523424A (en) | Non-combustible speaker vibration plate | |
| JPS51126708A (en) | Acoustic apparatus | |
| JPS53116101A (en) | Acoustic reproducer | |
| GB650907A (en) | Improvements in loud speakers | |
| JPS5293303A (en) | Monoral recovery and listening apparatus | |
| JPS5346001A (en) | Audio perpoducer | |
| JPS5267612A (en) | Vibrating plate for accoustic apparatus | |
| GB716055A (en) | Improvements in and relating to sound reproduction | |
| GB382868A (en) | Improvements relating to sound amplifying apparatus | |
| JPS5324803A (en) | Monaural reproducing and receiving system | |
| JPS53129617A (en) | Acoustic reproducer | |
| JPS5211002A (en) | Headphone system | |
| JPS5345225A (en) | Conical speaker | |
| JPS51151526A (en) | Loud speaker | |
| JPS51146819A (en) | Speaker | |
| GB830706A (en) | Improved equipment for producing sounds similar to those emitted by bells and carillons | |
| GB378371A (en) | Improvements in and relating to loud speakers | |
| CA460938A (en) | Sound producer and receiver | |
| CA463218A (en) | Artificial generation of speech sounds |