GB191310093A - Improvements in or connected with Talking Machines. - Google Patents
Improvements in or connected with Talking Machines.Info
- Publication number
- GB191310093A GB191310093A GB191310093DA GB191310093A GB 191310093 A GB191310093 A GB 191310093A GB 191310093D A GB191310093D A GB 191310093DA GB 191310093 A GB191310093 A GB 191310093A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sound
- horn
- box
- talking
- talking machines
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
10,093. Cawburn, W., and Cole, W. L. April 29. Trumpets, arranging and supporting.-In talking-machine horns of the type having resonating- chambers therein, the horn 2 is constructed with an opening 4 in the side wall for the admission of sound from the sound-box, and with one or more partitions 3 leading from the part where the sound-waves enter. A curved passage 5 guides the sound in a direction at right-angles to its path on entering. The horn may directly carry the sound-box, the support for the system comprising an arm 8 pivoted to a post 9, and partly held up by a spring 10.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191310093T | 1913-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191310093A true GB191310093A (en) | 1914-04-23 |
Family
ID=32644548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191310093D Expired GB191310093A (en) | 1913-04-29 | 1913-04-29 | Improvements in or connected with Talking Machines. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191310093A (en) |
-
1913
- 1913-04-29 GB GB191310093D patent/GB191310093A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB191310093A (en) | Improvements in or connected with Talking Machines. | |
US1759556A (en) | Loud-speaker | |
US1546537A (en) | Horn for radio loud speakers and the like | |
US1468455A (en) | Multiple sound-bepboducing appapvatus | |
US1204420A (en) | Sound-box. | |
US1195783A (en) | Island | |
US1379407A (en) | Reproducer for phonographs | |
US947227A (en) | Sound-reproducing device. | |
US924456A (en) | Sound-reproducing machine. | |
US1099458A (en) | Graphophone and talking-machine. | |
GB191122542A (en) | Improvements in or relating to Phonographs or the like, Combined with Mechanical Musical Instruments. | |
US1129792A (en) | Phonograph. | |
US1452498A (en) | Sound box | |
US1727136A (en) | Sound amplifier | |
US837274A (en) | Talking-machine. | |
US1277538A (en) | Diaphragm. | |
US1663906A (en) | Sound conduit for sound-recording and sound-reproducing instruments | |
US1293797A (en) | Attachment for phonographs. | |
GB191229503A (en) | Improvements in or relating to the Sound Boxes of Talking Machines. | |
US1650344A (en) | Combined gramophonic and wireless sound-reproducing means | |
US893151A (en) | Device for transmission to a distance of sounds produced by talking-machines. | |
GB190523910A (en) | Improvements in Sound-recording and Reproducing Apparatus. | |
US1202973A (en) | Talking-machine. | |
US1681721A (en) | Apparatus for recording and reproducing sound | |
US946442A (en) | Talking-machine. |