GB334861A - Improvements in and relating to wireless receiving apparatus - Google Patents
Improvements in and relating to wireless receiving apparatusInfo
- Publication number
- GB334861A GB334861A GB1755529A GB1755529A GB334861A GB 334861 A GB334861 A GB 334861A GB 1755529 A GB1755529 A GB 1755529A GB 1755529 A GB1755529 A GB 1755529A GB 334861 A GB334861 A GB 334861A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valves
- plate
- wireless receiving
- receiving apparatus
- cottonwool
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
334,861. Sylvester, H. June 7, 1929. Vacuum tubes.-In wireless receiving apparatus employing thermionic valves which are sunk in a well or the like in the apparatus, such as in portable receivers of the suit-case type, a plate a, Fig. 2, is arranged above the valves c so as to close completely the wall or the like, and the underside of the plate is provided with recesses a<1>, which may be lined with cottonwool , spongy rubber &c., engaging the tops of the valves. Fig. 3 shows a modified form in which cup-shaped members e are secured to the plate a and fit over the valves c, light springs g and cottonwool f being interposed; or springs may be used without. the members e.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1755529A GB334861A (en) | 1929-06-07 | 1929-06-07 | Improvements in and relating to wireless receiving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1755529A GB334861A (en) | 1929-06-07 | 1929-06-07 | Improvements in and relating to wireless receiving apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB334861A true GB334861A (en) | 1930-09-08 |
Family
ID=10097220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1755529A Expired GB334861A (en) | 1929-06-07 | 1929-06-07 | Improvements in and relating to wireless receiving apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB334861A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497963A (en) * | 1947-01-02 | 1950-02-21 | Teletone Radio Corp | Attachment for radio sets |
-
1929
- 1929-06-07 GB GB1755529A patent/GB334861A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497963A (en) * | 1947-01-02 | 1950-02-21 | Teletone Radio Corp | Attachment for radio sets |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB334861A (en) | Improvements in and relating to wireless receiving apparatus | |
GB921872A (en) | ||
GB967182A (en) | Improvements in or relating to rake wheels | |
GB277178A (en) | Improvements in or relating to refuse or dust bins | |
GB334918A (en) | Improvements in medical cupping-appliances for use in connection with ultra-violet ray treatment | |
SU17460A1 (en) | Device for strengthening radio masts with the help of | |
GB819902A (en) | Improvements in or relating to raking devices | |
GB819903A (en) | Improvements in or relating to raking devices | |
GB827625A (en) | Sound-proofed transformer with sound-damping compartments on the outside of the tank | |
GB616920A (en) | Improvements relating to terrestrial, celestial and like globes | |
GB324889A (en) | Improvements in or relating to radio and like apparatus | |
GB825447A (en) | Centrifugal separator | |
GB355753A (en) | ||
GB784310A (en) | Improvements in raking devices | |
GB173424A (en) | Improvements in or relating to book-stands and like furniture | |
GB953203A (en) | Improvements in or relating to tedders | |
GB813109A (en) | Glass tempering apparatus | |
GB798511A (en) | Improvements in or relating to comminuting apparatus | |
GB798510A (en) | Improvements in or relating to comminuting apparatus | |
GB854759A (en) | Improvements in ground levelling, working, cultivating and like appliances | |
HOUSE | B'OXCi^ S | |
GB804345A (en) | Improvements in or relating to devices for laterally displacing material lying on the ground | |
ES165122U (en) | Lifeline float. (Machine-translation by Google Translate, not legally binding) | |
GB784313A (en) | Improvements in raking devices | |
GB823038A (en) | Improvements in or relating to lawn raking devices |