GB433928A - Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) - Google Patents
Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together)Info
- Publication number
- GB433928A GB433928A GB5719/35A GB571935A GB433928A GB 433928 A GB433928 A GB 433928A GB 5719/35 A GB5719/35 A GB 5719/35A GB 571935 A GB571935 A GB 571935A GB 433928 A GB433928 A GB 433928A
- Authority
- GB
- United Kingdom
- Prior art keywords
- instrument
- feb
- arm
- turns
- microphoneand
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE433928X | 1934-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB433928A true GB433928A (en) | 1935-08-22 |
Family
ID=6502829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5719/35A Expired GB433928A (en) | 1934-02-22 | 1935-02-22 | Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE623761C (pt) |
FR (1) | FR785689A (pt) |
GB (1) | GB433928A (pt) |
NL (1) | NL39701C (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2908914A1 (fr) * | 2006-11-20 | 2008-05-23 | Thomas Francois Paul Hugues | Dispositif d'assistance aux personnes presentant des difficultes de communication |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH411259A (de) * | 1964-04-01 | 1966-04-15 | Hoffmann Arthur | Schwenkarm mit Tablar für Tisch-Telephonapparate |
-
0
- NL NL39701D patent/NL39701C/xx active
- DE DENDAT623761D patent/DE623761C/de active Active
-
1935
- 1935-02-14 FR FR785689D patent/FR785689A/fr not_active Expired
- 1935-02-22 GB GB5719/35A patent/GB433928A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2908914A1 (fr) * | 2006-11-20 | 2008-05-23 | Thomas Francois Paul Hugues | Dispositif d'assistance aux personnes presentant des difficultes de communication |
Also Published As
Publication number | Publication date |
---|---|
FR785689A (fr) | 1935-08-16 |
DE623761C (pt) | |
NL39701C (pt) |
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