GB672177A - Arrangement for actuating an electric lamp switch in a telephone set - Google Patents
Arrangement for actuating an electric lamp switch in a telephone setInfo
- Publication number
- GB672177A GB672177A GB19826/50A GB1982650A GB672177A GB 672177 A GB672177 A GB 672177A GB 19826/50 A GB19826/50 A GB 19826/50A GB 1982650 A GB1982650 A GB 1982650A GB 672177 A GB672177 A GB 672177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- switch
- receiver
- replaced
- base plate
- 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
- 244000291564 Allium cepa Species 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
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
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Audible And Visible Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE285302X | 1950-05-22 | ||
| SE170750X | 1950-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB672177A true GB672177A (en) | 1952-05-14 |
Family
ID=26656086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19826/50A Expired GB672177A (en) | 1950-05-22 | 1950-08-09 | Arrangement for actuating an electric lamp switch in a telephone set |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE497535A (enEXAMPLES) |
| CH (1) | CH285302A (enEXAMPLES) |
| DE (1) | DE826008C (enEXAMPLES) |
| FR (1) | FR1023740A (enEXAMPLES) |
| GB (1) | GB672177A (enEXAMPLES) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673283A (en) * | 1951-05-19 | 1954-03-23 | Masabny Anthony | Illuminating means for dial telephones |
-
0
- BE BE497535D patent/BE497535A/xx unknown
-
1950
- 1950-07-31 CH CH285302D patent/CH285302A/de unknown
- 1950-08-05 DE DEB8595A patent/DE826008C/de not_active Expired
- 1950-08-09 GB GB19826/50A patent/GB672177A/en not_active Expired
- 1950-08-24 FR FR1023740D patent/FR1023740A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE826008C (de) | 1951-12-27 |
| FR1023740A (fr) | 1953-03-23 |
| BE497535A (enEXAMPLES) | |
| CH285302A (de) | 1952-08-31 |
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