JPS5854166U - rotary dial telephone - Google Patents
rotary dial telephoneInfo
- Publication number
- JPS5854166U JPS5854166U JP14795281U JP14795281U JPS5854166U JP S5854166 U JPS5854166 U JP S5854166U JP 14795281 U JP14795281 U JP 14795281U JP 14795281 U JP14795281 U JP 14795281U JP S5854166 U JPS5854166 U JP S5854166U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- rotary dial
- dial telephone
- line
- wires
- 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
Landscapes
- Telephone Set Structure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の回路図、第２図は第１図に
示す一実施例を用いた回転ダイヤル式電話機の斜視図、
第３図ａは送受器の接続端子近傍の上面図、第３図すは
接続端子に挿入されるコネクタの側面図である。
１・・・・・・カーボン送話器、２・・・・・・切換ス
イッチ、３・・・、・・・抵抗、４・・・・・・接続端
子、５・・・・・・電話機回路、６・・・・・・第１の
伝送線、７・・・・・・第２の伝送線、８・・・・・・
電話回線、９・・・・・・送受器、１０・・・・・・多
周波信号発振器、１１・・・・・・回転式ダイヤル、１
２・・・・・・コネクタ。FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a perspective view of a rotary dial telephone using the embodiment shown in FIG.
FIG. 3a is a top view of the vicinity of the connection terminal of the handset, and FIG. 3A is a side view of the connector inserted into the connection terminal. 1...Carbon transmitter, 2...Selector switch, 3...Resistor, 4...Connection terminal, 5...Telephone circuit, 6...first transmission line, 7...second transmission line, 8...
Telephone line, 9...Transmitter, 10...Multi-frequency signal oscillator, 11...Rotary dial, 1
2...Connector.
Claims (1)
の線から成る第１の伝送線の一方に固定接点の一つと可
動接点とが接続された切換スイッチと、前記第１の伝送
線の他方に一方の線が接続され、前記切換スくツチの他
の一つの固定接点に他方の線が接続された２本の線力化
成る第２の伝送線と、前記第２の伝送線間に接続される
抵抗と、前記第２の伝送線の他方の端部にそれぞれ接続
される多周波信号発振器接続用の接続端子とを含むこと
を特徴とする回転ダイヤル式電話機。a changeover switch in which one of the fixed contacts and the movable contact are connected to one side of a first transmission line consisting of two wires that electrically connects the telephone circuit and the carbon transmitter; between a second transmission line consisting of two wires, one line being connected to the other and the other line being connected to another fixed contact of the switching switch; and the second transmission line; A rotary dial telephone comprising: a resistor connected to the second transmission line; and connection terminals for connecting a multi-frequency signal oscillator connected to the other end of the second transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14795281U JPS5854166U (en) | 1981-10-05 | 1981-10-05 | rotary dial telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14795281U JPS5854166U (en) | 1981-10-05 | 1981-10-05 | rotary dial telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5854166U true JPS5854166U (en) | 1983-04-13 |
Family
ID=29940784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14795281U Pending JPS5854166U (en) | 1981-10-05 | 1981-10-05 | rotary dial telephone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5854166U (en) |
-
1981
- 1981-10-05 JP JP14795281U patent/JPS5854166U/en active Pending
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