JPH0366277U - - Google Patents
Info
- Publication number
- JPH0366277U JPH0366277U JP12465889U JP12465889U JPH0366277U JP H0366277 U JPH0366277 U JP H0366277U JP 12465889 U JP12465889 U JP 12465889U JP 12465889 U JP12465889 U JP 12465889U JP H0366277 U JPH0366277 U JP H0366277U
- Authority
- JP
- Japan
- Prior art keywords
- base unit
- connection operation
- exchange
- door intercom
- call
- 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.)
- Granted
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図は本考案に係るドアホン呼出確認装置が
設けられた宅内交換器の要部ブロツク図である。
１０……親機、１４，１６，１８……ドアホン
、２０……切替器、２２……ＣＰＵ、２４……音
声ライン、２６……コールライン、３２……呼出
音発生器。
FIG. 1 is a block diagram of the main parts of a home exchange equipped with a doorbell call confirmation device according to the present invention. 10... Base unit, 14, 16, 18... Door phone, 20... Switching device, 22... CPU, 24... Voice line, 26... Call line, 32... Ring tone generator.
Claims (1)
れ親機での接続操作によつて通話可能となる少な
くとも１個のドアホンと、を含む宅内交換機にお
いて、 前記親機には前記接続操作によつて所定回数の
呼出音をドアホンに供給する呼出音発生器が内蔵
されていることを特徴とする宅内交換器における
ドアホン呼出装置。[Scope of Claim for Utility Model Registration] In a residential exchange that includes a base unit connected to a telephone line and at least one doorbell connected to the base unit and capable of making a call by a connection operation on the base unit, A door intercom calling device in a home exchange, wherein the base unit has a built-in ring tone generator that supplies a predetermined number of rings to the door intercom in response to the connection operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124658U JPH0628868Y2 (en) | 1989-10-25 | 1989-10-25 | Doorphone calling device in a home exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124658U JPH0628868Y2 (en) | 1989-10-25 | 1989-10-25 | Doorphone calling device in a home exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366277U true JPH0366277U (en) | 1991-06-27 |
| JPH0628868Y2 JPH0628868Y2 (en) | 1994-08-03 |
Family
ID=31672565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989124658U Expired - Lifetime JPH0628868Y2 (en) | 1989-10-25 | 1989-10-25 | Doorphone calling device in a home exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628868Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63238795A (en) * | 1986-11-17 | 1988-10-04 | Matsushita Electric Works Ltd | Telephone system |
-
1989
- 1989-10-25 JP JP1989124658U patent/JPH0628868Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63238795A (en) * | 1986-11-17 | 1988-10-04 | Matsushita Electric Works Ltd | Telephone system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628868Y2 (en) | 1994-08-03 |