GB460759A - Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein - Google Patents
Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted thereinInfo
- Publication number
- GB460759A GB460759A GB18721/36A GB1872136A GB460759A GB 460759 A GB460759 A GB 460759A GB 18721/36 A GB18721/36 A GB 18721/36A GB 1872136 A GB1872136 A GB 1872136A GB 460759 A GB460759 A GB 460759A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carrier
- opening
- instrument
- head
- telephone instrument
- 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
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
Landscapes
- Telephone Set Structure (AREA)
Abstract
460,759. Head -sets. SIEMENS APPARATE UND MASCHINEN GES. July 6, 1936, No. 18721. Convention date, July 6, 1935. [Class 40 (iv)] In a cap or head suspension device having a telephone instrument 5 mounted therein, a carrier 3 which supports the instrument surrounds the inner edge of an opening 2 in the head band 1 in such a way that the telephone instrument is free to be shifted in all directions within the opening and is frictionally held in its adjusted position on the cap or band 1. The carrier 3, which is preferably of elastic material, has an outer surface formed with annular rolls 6, 7 and a casing adapted to enclose the telephone instrument 5 and formed with a flange 9 extending around the aperture 2. The strap has a reinforcing ring 13 around the opening 2 and carries a spring ring 10 which supports a cover 11. The movement of the instrument within the opening is limited by spring strips 12 connected to the carrier 3 and the head band 1. The carrier may be held in its adjusted position by press buttons and the telephone instrument may be a microphone operated directly by the throat of the user.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE460759X | 1935-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB460759A true GB460759A (en) | 1937-02-03 |
Family
ID=6539783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18721/36A Expired GB460759A (en) | 1935-07-06 | 1936-07-06 | Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB460759A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2468267A (en) * | 1945-10-24 | 1949-04-26 | Mondl Adolph Martin | Earphone socket |
-
1936
- 1936-07-06 GB GB18721/36A patent/GB460759A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2468267A (en) * | 1945-10-24 | 1949-04-26 | Mondl Adolph Martin | Earphone socket |
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