JPS61124179U - - Google Patents
Info
- Publication number
- JPS61124179U JPS61124179U JP642185U JP642185U JPS61124179U JP S61124179 U JPS61124179 U JP S61124179U JP 642185 U JP642185 U JP 642185U JP 642185 U JP642185 U JP 642185U JP S61124179 U JPS61124179 U JP S61124179U
- Authority
- JP
- Japan
- Prior art keywords
- handsets
- line selection
- key
- telephone
- circuit
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図は、本考案の電話機のブロツク図、第２
図は本考案の主装置の中で２個の送受器の同時使
用を可能とする制御回路、第３図は、本考案の主
装置の中で２個の送受器の通話回線と外線局の通
話回線を接続する為の交換回路である。
１……回線選択キイー、２……回線表示ランプ
、３……通話回路Ａ、４……通話回路Ｂ、５……
ダイヤル回路、６……送受器Ａ、７……送受器Ｂ
、８……回線選択キイ及びフツクスイツチ、９…
…回線接続用リレー。
Figure 1 is a block diagram of the telephone of the present invention;
The figure shows a control circuit that enables the simultaneous use of two handsets in the main device of the present invention, and Figure 3 shows the control circuit for the communication lines of the two handsets and the outside line station in the main device of the present invention. This is a switching circuit for connecting telephone lines. 1... Line selection key, 2... Line indicator lamp, 3... Call circuit A, 4... Call circuit B, 5...
Dial circuit, 6... Handset A, 7... Handset B
, 8...Line selection key and switch, 9...
...Relay for line connection.
Claims (1)
択キイー、回線選択ランプ、及び２個の送受器を
設けることにより前記２個の送受器の並列使用を
可能とすることを特徴とするキーテレホン。 1. A key telephone, characterized in that one telephone set is provided with a line selection key, a line selection lamp, and two handsets, thereby making it possible to use the two handsets in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP642185U JPS61124179U (en) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP642185U JPS61124179U (en) | 1985-01-21 | 1985-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124179U true JPS61124179U (en) | 1986-08-05 |
Family
ID=30483842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP642185U Pending JPS61124179U (en) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124179U (en) |
-
1985
- 1985-01-21 JP JP642185U patent/JPS61124179U/ja active Pending