GB953078A - Improvements relating to telephone instruments - Google Patents
Improvements relating to telephone instrumentsInfo
- Publication number
- GB953078A GB953078A GB3071160A GB3071160A GB953078A GB 953078 A GB953078 A GB 953078A GB 3071160 A GB3071160 A GB 3071160A GB 3071160 A GB3071160 A GB 3071160A GB 953078 A GB953078 A GB 953078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- box
- sept
- switching apparatus
- upper side
- connecting leads
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Trip Switchboards (AREA)
Abstract
953,078. Sets. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Sept. 19, 1961 [Sept. 6, 1960], No. 30711/60. Heading H4J. A telephone instrument is provided with a withdrawable drawer containing switching apparatus. The drawer 4 may be accommodated in the plinth unit 3 described in Specification 929,178 and it comprises a shallow box having an upper side 6 through which operating members 8 for the switches project. Members 8 may be located in the troughs (Figs. 5 and 6, not shown) or as shown, in the forward facing surfaces of a corrugated upper side. Side 6 may be pivoted about a vertical side of the box or it may be formed integral therewith in which case the bottom of the box is left open. Connecting leads individual to each switch may be used (Fig. 3, not shown) or a co-ordinate array of connecting leads may be adopted in which case operating members 8 coincide with the cross-points of the array (Fig. 4, not shown). The switching apparatus may be for providing direct access to other substations in a P.A.X., or part of keysending equipment in a public system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3071160A GB953078A (en) | 1960-09-06 | 1960-09-06 | Improvements relating to telephone instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3071160A GB953078A (en) | 1960-09-06 | 1960-09-06 | Improvements relating to telephone instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB953078A true GB953078A (en) | 1964-03-25 |
Family
ID=10311942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3071160A Expired GB953078A (en) | 1960-09-06 | 1960-09-06 | Improvements relating to telephone instruments |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB953078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792205A (en) * | 1971-06-01 | 1974-02-12 | Communic Mfg | Hand held telephone test instrument |
-
1960
- 1960-09-06 GB GB3071160A patent/GB953078A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792205A (en) * | 1971-06-01 | 1974-02-12 | Communic Mfg | Hand held telephone test instrument |
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