JPS62171246U - - Google Patents
Info
- Publication number
- JPS62171246U JPS62171246U JP5826686U JP5826686U JPS62171246U JP S62171246 U JPS62171246 U JP S62171246U JP 5826686 U JP5826686 U JP 5826686U JP 5826686 U JP5826686 U JP 5826686U JP S62171246 U JPS62171246 U JP S62171246U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- telephone line
- series
- configuring
- double
- 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 5
Description
第１図は電話回線に電話機をブリツジ整流器と
直列に接続した状態を示す回路図、第２図はスイ
ツチの両端部にＳＣＲ及びツエナーを挿入した状
態を示す回路図、第３図は全体のブロツクダイヤ
グラムを示す回路図、第４図は電話装置の外観略
図である。
１，２……電話回路、３，１９……電話機、４
……ブリツジ整流器、５，１８……スイツチ、６
……ＳＣＲ，７，１１，２０……ツエナー、１４
……ブリツジ回路、１５……自動選択スイツチ部
、１６……保留回路、１７……保留音部、２１…
…保留ボタン、２２……復帰ボタン、２３……イ
ンジケーター、２４……送受話機。
Figure 1 is a circuit diagram showing a telephone set connected in series with a bridge rectifier to the telephone line, Figure 2 is a circuit diagram showing an SCR and zener inserted at both ends of the switch, and Figure 3 is an overall block diagram. FIG. 4 is a circuit diagram showing a diagram, and FIG. 4 is a schematic external view of the telephone device. 1, 2...telephone circuit, 3, 19...telephone, 4
... Bridge rectifier, 5, 18 ... Switch, 6
...SCR, 7, 11, 20 ... Zener, 14
... bridge circuit, 15 ... automatic selection switch section, 16 ... hold circuit, 17 ... hold sound section, 21 ...
...Hold button, 22... Resume button, 23... Indicator, 24... Handset.
Claims (1)
直流出力側端子（＋、−）を電話回線の電圧に応
じて開閉するよう構成することにより電話機と保
留音源を電話回線に選択的に接続する電話装置。 A telephone that selectively connects the telephone and the hold sound source to the telephone line by configuring the DC output side terminals (+, -) of a double-wave bridge circuit inserted in series with the telephone to open and close according to the voltage of the telephone line. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826686U JPS62171246U (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826686U JPS62171246U (en) | 1986-04-18 | 1986-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171246U true JPS62171246U (en) | 1987-10-30 |
Family
ID=30888695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5826686U Pending JPS62171246U (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171246U (en) |
-
1986
- 1986-04-18 JP JP5826686U patent/JPS62171246U/ja active Pending