GB289339A - Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like - Google Patents
Improvements relating to mountings for receivers and transmitting devices for use with telephones and the likeInfo
- Publication number
- GB289339A GB289339A GB26586/26A GB2658626A GB289339A GB 289339 A GB289339 A GB 289339A GB 26586/26 A GB26586/26 A GB 26586/26A GB 2658626 A GB2658626 A GB 2658626A GB 289339 A GB289339 A GB 289339A
- Authority
- GB
- United Kingdom
- Prior art keywords
- receivers
- mountings
- telephones
- transmitting devices
- improvements relating
- 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
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Helmets And Other Head Coverings (AREA)
- Headphones And Earphones (AREA)
Abstract
289,339. Steuart, D. S. S. Oct. 25, 1926. Head sets. - Telephone transmitters or receivers are supported by attachments adjustable on the scissors principle and having a handle 4, 5 and a supporting and positioning strap 22 adjusted by a spring-operated revolving drum 21. The device is operated through a wire 3 having one end 24 attached to the end of a lever 1 and the other end attached to the movable half-handle 4. The wire traverses a tubular arm 2 which is pivoted to, or rigid with, an ear-piece 12. A transmitter mouthpiece 15 is supported and positioned by an aluminium flex 14 of the kind described in Specifications 281,801 and 285,522. Specification 274,525 also is referred to.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE351476D BE351476A (en) | 1926-10-25 | ||
GB26586/26A GB289339A (en) | 1926-10-25 | 1926-10-25 | Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like |
FR651604D FR651604A (en) | 1926-10-25 | 1927-10-24 | Improvements to headbands for earphone devices such as telephone receivers and the like |
US228363A US1698774A (en) | 1926-10-25 | 1927-10-24 | Headgear attachment |
DEST43373D DE486183C (en) | 1926-10-25 | 1927-10-26 | Headphones with a flexible cord |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26586/26A GB289339A (en) | 1926-10-25 | 1926-10-25 | Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB289339A true GB289339A (en) | 1928-04-25 |
Family
ID=10245946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26586/26A Expired GB289339A (en) | 1926-10-25 | 1926-10-25 | Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like |
Country Status (5)
Country | Link |
---|---|
US (1) | US1698774A (en) |
BE (1) | BE351476A (en) |
DE (1) | DE486183C (en) |
FR (1) | FR651604A (en) |
GB (1) | GB289339A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2225509A (en) * | 1988-08-22 | 1990-05-30 | Arkon Ind Limited | Adjustable headphones |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310307A (en) * | 1980-09-02 | 1982-01-12 | Nolan Bellisario | Dental audio and gaseous analgesia applicator |
DE102015203542A1 (en) * | 2015-02-27 | 2016-09-01 | Sennheiser Electronic Gmbh & Co. Kg | microphone unit |
-
0
- BE BE351476D patent/BE351476A/xx unknown
-
1926
- 1926-10-25 GB GB26586/26A patent/GB289339A/en not_active Expired
-
1927
- 1927-10-24 US US228363A patent/US1698774A/en not_active Expired - Lifetime
- 1927-10-24 FR FR651604D patent/FR651604A/en not_active Expired
- 1927-10-26 DE DEST43373D patent/DE486183C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2225509A (en) * | 1988-08-22 | 1990-05-30 | Arkon Ind Limited | Adjustable headphones |
Also Published As
Publication number | Publication date |
---|---|
DE486183C (en) | 1929-11-14 |
US1698774A (en) | 1929-01-15 |
BE351476A (en) | |
FR651604A (en) | 1929-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB289339A (en) | Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like | |
US1818654A (en) | Mouthpiece arrangement for use with telephones and the like | |
GB308801A (en) | Improvements in sound reproducing apparatus, such as loud-speaking telephonic receivers | |
GB168176A (en) | Improvements in dispatcher's telephone apparatus | |
US1548817A (en) | Telephone receiver support | |
US1536109A (en) | Hearing device for partly-deaf persons | |
GB165288A (en) | Improvements in telephones | |
US1557686A (en) | Combination receiver and transmitter telephone set | |
GB462529A (en) | Improvements in and relating to wireless communication systems | |
GB340692A (en) | Dialling handle for use with automatic telephone | |
US1899046A (en) | Telephone | |
GB649914A (en) | Improvements relating to percussion instruments | |
GB347847A (en) | An improved device for operating the dial of an automatic telephone | |
GB370755A (en) | Head rest for telephones | |
GB678380A (en) | Improvements in a method and apparatus for the amplification of sounds received from and of sounds transmitted to a telephone hand combination | |
GB353542A (en) | Improvements in and relating to flexible power transmission devices | |
FR1068037A (en) | Adjustment device for the selector mechanism of telegraph printing apparatus | |
GB272014A (en) | Improvements relating to attachments for telephone instruments | |
GB253393A (en) | Improvement in telephone attachments | |
US1367169A (en) | Telephone attachment | |
GB225604A (en) | Improvements in or relating to portable loud speaking telephonic apparatus | |
GB314250A (en) | Improvements in or relating to gramophones and other sound reproducing devices | |
GB433928A (en) | Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) | |
GB265823A (en) | Improved means for closing and disinfecting the mouthpieces of telephone transmitters | |
GB716801A (en) | Acoustic duct for electro-acoustic transducer |