JPH0322450U - - Google Patents
Info
- Publication number
- JPH0322450U JPH0322450U JP8280589U JP8280589U JPH0322450U JP H0322450 U JPH0322450 U JP H0322450U JP 8280589 U JP8280589 U JP 8280589U JP 8280589 U JP8280589 U JP 8280589U JP H0322450 U JPH0322450 U JP H0322450U
- Authority
- JP
- Japan
- Prior art keywords
- current
- circuit
- call
- storage battery
- telephone
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す機能ブロツク
図である。
１……基本機能部、……特殊機能部、３……通
話／充電切替え部、４……交流遮断部、５……電
流安定部、６……電圧変換部、７……充電部、８
……蓄電池部、９……電源部。
FIG. 1 is a functional block diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Basic function section,...Special function section, 3...Call/charging switching section, 4...AC interrupting section, 5...Current stabilizing section, 6...Voltage converting section, 7...Charging section, 8
...Storage battery section, 9...Power supply section.
Claims (1)
為の通話・充電切替回路と、この通話電流切替回
路に接続し直流のみを通し交流を通さない交流遮
断回路と、この交流遮断回路に接続し発呼しない
程度の電流しか流さない電流安定回路と、この電
流安定回路に接続し通話電圧−４８Ｖを変える電
圧変換回路と、この電圧変換回路に接続し蓄電池
を充電する充電回路とを有して構成し前記電話回
線からの電流を変換して前記蓄電池に蓄積して、
前記蓄電池の電源により電話機の多機能を動作さ
せることを特徴とする多機能電話機。 A call/charging switching circuit that connects to the telephone line and stops charging during a call, an AC cutoff circuit that connects to this call current switching circuit and allows only direct current to pass through and does not allow alternating current to pass through, and a It is composed of a current stabilizing circuit that allows only a current to flow that does not cause a call, a voltage converting circuit that is connected to this current stabilizing circuit to change the call voltage of -48V, and a charging circuit that is connected to this voltage converting circuit and charges a storage battery. and converting the current from the telephone line and storing it in the storage battery,
A multi-function telephone characterized in that the multi-functions of the telephone are operated by the power source of the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8280589U JPH0322450U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8280589U JPH0322450U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322450U true JPH0322450U (en) | 1991-03-07 |
Family
ID=31629941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8280589U Pending JPH0322450U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322450U (en) |
-
1989
- 1989-07-13 JP JP8280589U patent/JPH0322450U/ja active Pending
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