JPH042150U - - Google Patents
Info
- Publication number
- JPH042150U JPH042150U JP4210590U JP4210590U JPH042150U JP H042150 U JPH042150 U JP H042150U JP 4210590 U JP4210590 U JP 4210590U JP 4210590 U JP4210590 U JP 4210590U JP H042150 U JPH042150 U JP H042150U
- Authority
- JP
- Japan
- Prior art keywords
- section
- call
- telephone
- wireless
- holding
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Description
弟１図は本考案に於けるワイヤレス式電話保留
装置の一実施例を示す図である。
１……電話回線に接続される端子、２……電話
機、３，５……ブリツジ型整流器、４……通話状
態を検出するためのフオトカプラー、６……電話
呼出信号を検出するためのツエナーダイオード、
９……検出された呼出信号を蓄電するためのコン
デンサー、１１……ワイヤレス受信部、１２，１
３……通話保留状態を保持するためのトランジス
ター、１５……保留信号発生部。
FIG. 1 is a diagram showing an embodiment of the wireless telephone holding device according to the present invention. 1... Terminal connected to a telephone line, 2... Telephone, 3, 5... Bridge type rectifier, 4... Photo coupler for detecting call status, 6... Zener for detecting telephone ringing signal. diode,
9... Capacitor for storing the detected calling signal, 11... Wireless receiving section, 12,1
3...Transistor for maintaining call hold state, 15...Holding signal generation unit.
Claims (1)
話状態にあることを検出する通話状態検出部と、
電話呼出し信号検出部と、該信号検出部より得ら
れる信号を蓄電する蓄電部と、該蓄電された電圧
によつて動作するワイヤレス受信部と、該受信部
より得られる受信信号によつて動作する通話保留
部と、該通話保留部の動作により通話保留中であ
ることを通話の相手方に知らしめる保留信号発生
部とから成り、電話呼出し音が鳴動中に上記ワイ
ヤレス受信部が受信したワイヤレス信号により電
話回線を通話保留状態に移行ならしめるようにし
たことを特徴とするワイヤレス式電話保留装置。 In the wireless telephone holding device, a call state detection unit detects that the telephone is in a call state;
A telephone ringing signal detection section, a power storage section that stores a signal obtained from the signal detection section, a wireless reception section that operates based on the stored voltage, and a wireless reception section that operates based on the received signal obtained from the reception section. It consists of a call holding section and a holding signal generating section which notifies the other party of the call that the call is on hold by the operation of the call holding section, and when the wireless signal is received by the wireless receiving section while the telephone is ringing. A wireless telephone holding device characterized in that a telephone line is put into a call holding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4210590U JPH042150U (en) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4210590U JPH042150U (en) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042150U true JPH042150U (en) | 1992-01-09 |
Family
ID=31553356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4210590U Pending JPH042150U (en) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042150U (en) |
-
1990
- 1990-04-19 JP JP4210590U patent/JPH042150U/ja active Pending
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