GB662380A - Telephone set - Google Patents
Telephone setInfo
- Publication number
- GB662380A GB662380A GB19943/49A GB1994349A GB662380A GB 662380 A GB662380 A GB 662380A GB 19943/49 A GB19943/49 A GB 19943/49A GB 1994349 A GB1994349 A GB 1994349A GB 662380 A GB662380 A GB 662380A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sphere
- switch
- actuated
- ball
- cradle
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/06—Hooks; Cradles
- H04M1/08—Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL280332X | 1948-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB662380A true GB662380A (en) | 1951-12-05 |
Family
ID=19782276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19943/49A Expired GB662380A (en) | 1948-11-13 | 1949-07-29 | Telephone set |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916563A (en) * | 1956-03-09 | 1959-12-08 | Executone Inf Sys Inc | Free floating ball-actuated switch |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1134111B (de) * | 1961-06-07 | 1962-08-02 | Richard Bosse & Co | Anordnung fuer Gabelumschalter in Fernsprechapparaten |
-
0
- NL NL71701D patent/NL71701C/xx active
-
1949
- 1949-07-29 GB GB19943/49A patent/GB662380A/en not_active Expired
- 1949-11-12 FR FR999533D patent/FR999533A/fr not_active Expired
- 1949-11-14 CH CH280332D patent/CH280332A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916563A (en) * | 1956-03-09 | 1959-12-08 | Executone Inf Sys Inc | Free floating ball-actuated switch |
Also Published As
Publication number | Publication date |
---|---|
NL71701C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
CH280332A (de) | 1952-01-15 |
FR999533A (fr) | 1952-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1048517A (en) | Waterproof telephone sub set | |
GB771977A (en) | Improvements in or relating to retaining devices, more particularly for electrical shield plates | |
GB853473A (en) | Hearing aid apparatus | |
ES474718A1 (es) | Perfeccionamientos en sistemas de comunicaciones con una pluralidad de estaciones | |
GB662380A (en) | Telephone set | |
GB677225A (en) | Improvements in or relating to electro-acoustic transducers | |
GB1223421A (en) | Improvements in or relating to telephone instruments | |
GB529869A (en) | Improvements in telephone transmitters of the carbon granule type | |
GB721258A (en) | Improvements in or relating to telephone headsets and to adjustable earpads therefor | |
GB688809A (en) | Improvements in or relating to telephone substations | |
GB888997A (en) | Improvements in or relating to telephone instruments | |
GB663995A (en) | Improvements in or relating to electric accumulators | |
GB697135A (en) | Portable loudspeaker case | |
GB939177A (en) | Improvements in or relating to telephone subscriber's apparatus | |
GB611163A (en) | Magnetic switch to eliminate friction in the operation of switch contacts in telephones | |
GB1002983A (en) | Apparatus for two-way speech communication | |
JPS52113109A (en) | Automatic answering telephone set | |
GB739216A (en) | Improvements in or relating to telephone subsets incorporating bell sets | |
GB758737A (en) | Improvements in and relating to telephone apparatus | |
GB772277A (en) | A device for preventing inadvertent movement of an operating lever | |
GB728027A (en) | Improvements in or relating to telephone receivers using click-suppressors | |
GB861120A (en) | Improvements in and relating to electromagnetic vibratory interrupters | |
GB673128A (en) | Improvements in or relating to telephone receivers | |
GB939176A (en) | Improvements in or relating to telephone subscriber's apparatus | |
GB670164A (en) | Improvements in or relating to telephone receivers |