JPH0324791U - - Google Patents
Info
- Publication number
- JPH0324791U JPH0324791U JP8584389U JP8584389U JPH0324791U JP H0324791 U JPH0324791 U JP H0324791U JP 8584389 U JP8584389 U JP 8584389U JP 8584389 U JP8584389 U JP 8584389U JP H0324791 U JPH0324791 U JP H0324791U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- switching
- circuit
- telephone
- contact
- 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 2
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図は本考案の電話機の呼出し音装置の一実
施例の要部ブロツク図、第２図は従来の電話機の
呼出し音装置の要部ブロツク図である。
図中、１，２１……ＰＢＸ、２……１６ヘルツ
を検出する第１回路、３……１６ヘルツを除去す
る第２回路、４……電子音発生回路、５乃至７…
…電話機接続部、８乃至１０……スピーカ、１１
乃至１３……モジユラージヤツク、１４乃至１６
……電話機、Ｓ１，Ｓ２およびＳ４……電話を切
替える連動スイツチ、Ｓ３，Ｓ３′およびＳ３″
……呼出し音切替えスイツチである。
FIG. 1 is a block diagram of a main part of an embodiment of a telephone ringing device according to the present invention, and FIG. 2 is a main part block diagram of a conventional telephone ringing device. In the figure, 1, 21...PBX, 2...1st circuit to detect 16 Hz, 3...2nd circuit to remove 16 Hz, 4...Electronic sound generation circuit, 5 to 7...
...Telephone connection section, 8 to 10...Speaker, 11
〜13……Modular jack, 14〜16
... Telephone, S1, S2 and S4 ... Interlocking switch for switching the telephone, S3, S3' and S3''
...This is a ring tone changeover switch.
Claims (1)
を検出する第１回路と、信号入力端に接続し、１
６ヘルツの呼出し信号を除去する第２回路と、前
記第１回路に切替え片を接続した電話切替えをな
す第１スイツチと、第２回路に切替え片を接続し
、各切替え接点を各電話機のラインのそれぞれに
接続し前記第１スイツチと連動する第２スイツチ
と、前記第１スイツチの各接点に切替え片を接続
し、切替え接点の一方端を共通ラインに、他方端
を各電話機のラインにそれぞれ接続した第３スイ
ツチ群と、前記共通ラインに入力端を接続した電
子音発生回路と、電子音発生回路に切替え片を接
続し、各切替え接点を各スピーカに接続した前記
第１スイツチに連動する第４スイツチとで構成し
たことを特徴とする電話機の呼出し音装置。 a first circuit connected to the signal input end and detecting a 16 Hz ringing signal;
a second circuit for removing a 6 Hz ringing signal; a first switch for telephone switching having a switching piece connected to the first circuit; and a switching piece connected to the second circuit, each switching contact connected to the line of each telephone. A second switch is connected to each of the switches and operates in conjunction with the first switch, and a switching piece is connected to each contact of the first switch, one end of the switching contact is connected to the common line, and the other end is connected to the line of each telephone, respectively. The connected third switch group, an electronic sound generation circuit whose input end is connected to the common line, a switching piece connected to the electronic sound generation circuit, and each switching contact connected to each speaker are interlocked with the first switch. A telephone ringing device characterized by comprising a fourth switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8584389U JPH0324791U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8584389U JPH0324791U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324791U true JPH0324791U (en) | 1991-03-14 |
Family
ID=31635179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8584389U Pending JPH0324791U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324791U (en) |
-
1989
- 1989-07-21 JP JP8584389U patent/JPH0324791U/ja active Pending