JPH0370453U - - Google Patents
Info
- Publication number
- JPH0370453U JPH0370453U JP13074189U JP13074189U JPH0370453U JP H0370453 U JPH0370453 U JP H0370453U JP 13074189 U JP13074189 U JP 13074189U JP 13074189 U JP13074189 U JP 13074189U JP H0370453 U JPH0370453 U JP H0370453U
- Authority
- JP
- Japan
- Prior art keywords
- modulator
- modulation frequency
- recording
- telephone
- demodulator
- 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 1
Description
第１図は、本考案の一実施例を説明するための
電話機の録音機構のブロツク図、第２図、第３図
は、動作の一例を説明するためのフローチヤート
である。
１……録音入力端子、２……変調器、３……磁
気録音器、４……復調器、５……再生出力端子、
６……発振器、７……周波数設定部。
FIG. 1 is a block diagram of a telephone recording mechanism for explaining one embodiment of the present invention, and FIGS. 2 and 3 are flowcharts for explaining an example of its operation. 1... Recording input terminal, 2... Modulator, 3... Magnetic recorder, 4... Demodulator, 5... Playback output terminal,
6... Oscillator, 7... Frequency setting section.
Claims (1)
該変調器における変調周波数を設定する変調周波
数設定手段と、復調器とを有し、録音信号を前記
変調器によつて変調して録音することを特徴とす
る秘話録音機能を有する電話機。 In a telephone having a recording mechanism, a modulator;
1. A telephone set having a secret recording function, comprising a modulation frequency setting means for setting a modulation frequency in the modulator, and a demodulator, and a recording signal is modulated by the modulator and recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13074189U JPH0370453U (en) | 1989-11-09 | 1989-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13074189U JPH0370453U (en) | 1989-11-09 | 1989-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370453U true JPH0370453U (en) | 1991-07-15 |
Family
ID=31678293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13074189U Pending JPH0370453U (en) | 1989-11-09 | 1989-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370453U (en) |
-
1989
- 1989-11-09 JP JP13074189U patent/JPH0370453U/ja active Pending
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