JPS6421556U - - Google Patents
Info
- Publication number
- JPS6421556U JPS6421556U JP11538587U JP11538587U JPS6421556U JP S6421556 U JPS6421556 U JP S6421556U JP 11538587 U JP11538587 U JP 11538587U JP 11538587 U JP11538587 U JP 11538587U JP S6421556 U JPS6421556 U JP S6421556U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- main body
- hook state
- handset
- switch means
- 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 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
Description
第１図は本考案に係る電話機の一実施例を示す
ブロツク図、第２図は従来の電話機を示すブロツ
ク図である。
１……電話機本体、２……アナログスイツチ制
御回路、３……フツクキー、４……アナログスイ
ツチ、５……ヘツドセツト、６……モジユラプラ
グ、７……モジユラジヤツク、８……通話回路、
９……電話回線、１０……リンガ発生回路、１１
……スピーカ、１２……パルス発生回路、１３…
…ダイヤルキー、１４……ランプ点灯回路、１５
……ランプ、１６……モジユラプラグ挿抜検出回
路。
FIG. 1 is a block diagram showing an embodiment of a telephone according to the present invention, and FIG. 2 is a block diagram showing a conventional telephone. DESCRIPTION OF SYMBOLS 1... Telephone body, 2... Analog switch control circuit, 3... Hook key, 4... Analog switch, 5... Headset, 6... Modular plug, 7... Modular jack, 8... Call circuit,
9... Telephone line, 10... Ringer generation circuit, 11
...Speaker, 12...Pulse generation circuit, 13...
...Dial key, 14...Lamp lighting circuit, 15
... Lamp, 16 ... Modular plug insertion/removal detection circuit.
Claims (1)
した電話機において、 前記電話機をオンフツク状態またはオフフツク
状態に切替えるスイツチ手段と、 前記送受話器が電話機本体から切り離されてい
ることを検出する検出手段と、 前記検出手段から検出出力が生じているときに
は、前記スイツチ手段による切替え動作にかかわ
らず該電話機をオンフツク状態になるように保持
する手段と、 を備えたことを特徴とする電話機。[Claims for Utility Model Registration] A telephone set in which a handset is connected to the main body of the telephone so that it can be detached from the main body, comprising: a switch means for switching the telephone to an on-hook state or an off-hook state; and the handset and receiver are separated from the main body of the telephone. and means for holding the telephone in an on-hook state regardless of the switching operation by the switch means when a detection output is generated from the detection means. telephone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11538587U JPS6421556U (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11538587U JPS6421556U (en) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421556U true JPS6421556U (en) | 1989-02-02 |
Family
ID=31356995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11538587U Pending JPS6421556U (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421556U (en) |
-
1987
- 1987-07-28 JP JP11538587U patent/JPS6421556U/ja active Pending
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