KR870000278Y1 - 전화자동응답장치의 신호절환회로 - Google Patents
전화자동응답장치의 신호절환회로 Download PDFInfo
- Publication number
- KR870000278Y1 KR870000278Y1 KR2019840014542U KR840014542U KR870000278Y1 KR 870000278 Y1 KR870000278 Y1 KR 870000278Y1 KR 2019840014542 U KR2019840014542 U KR 2019840014542U KR 840014542 U KR840014542 U KR 840014542U KR 870000278 Y1 KR870000278 Y1 KR 870000278Y1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- message
- recording
- signal
- microcomputer
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
- H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/68—Details of telephonic subscriber devices with means for recording information, e.g. telephone number during a conversation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 톤링거(1)와 포토커플러(2) 및 릴레이(3)로 구성된 전화회로(4)에 버퍼(5)를 매개로 연결되어 각 모우드(송출메세지, 송입메세지)에 따른 녹음 및 재생을 제어하게되는 마이콤(6)과 송출메세지를 입력시키기 위한 콘덴서마이크(7)와 녹음절환스위치(SW1)로 구성된 녹음입력회로(8), 상기 모우드를 제어하기 위해 상기 마이콤(6)에 연결된 키 매트릭스(9), 녹음 및 재생헤드(HD1)와 소거헤드(HD2)로 구성된 헤드부(10), 상기 마이콤(6)의 제어신호에 따라 상기 헤드부(10)에 바이어스전류를 공급하도록 연결된 스위칭회로(11), 상기 전화회로(4)로 송입된 메세지와 상기 콘덴서마이크(7)로 입력된 송출메세지를 증폭하기 위한 배전압증폭회로(12)와 프리앰프(PA1), 파워앰프(PA2) 및 자동레벨조절부(ALC)로 이루어진 증폭부(13)와 트랜지스터(Q2)로 구성된 증폭회로(14), 상기 증폭부(13)의 파워앰프(PA2)에 연결되어서 스피커(SP)의 출력을 제어하도록 된 스피커출력제어회로(15) 및 스피커(SP)가 상호 유기적으로 연결된 전화자동응답장치의 신호 절환회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840014542U KR870000278Y1 (ko) | 1984-12-31 | 1984-12-31 | 전화자동응답장치의 신호절환회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840014542U KR870000278Y1 (ko) | 1984-12-31 | 1984-12-31 | 전화자동응답장치의 신호절환회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860008998U KR860008998U (ko) | 1986-07-31 |
| KR870000278Y1 true KR870000278Y1 (ko) | 1987-02-11 |
Family
ID=70163344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840014542U Expired KR870000278Y1 (ko) | 1984-12-31 | 1984-12-31 | 전화자동응답장치의 신호절환회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR870000278Y1 (ko) |
-
1984
- 1984-12-31 KR KR2019840014542U patent/KR870000278Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR860008998U (ko) | 1986-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5970326A (ja) | 電話装置 | |
| KR870000278Y1 (ko) | 전화자동응답장치의 신호절환회로 | |
| US4011411A (en) | Automatic telephone answering and recording device | |
| US5187734A (en) | Telephone message recording device | |
| US3895189A (en) | Telephone coupler control module for a dictating system | |
| JPH01848A (ja) | 多機能電話装置 | |
| JPS5919461A (ja) | 留守番電話装置 | |
| JP2639918B2 (ja) | 電話機用録音再生装置 | |
| JP2675296B2 (ja) | 電話機用録音再生装置 | |
| US5602687A (en) | Apparatus for automatically muting the output of a recording device during recording | |
| JPS6393254A (ja) | 電話機用録音再生装置 | |
| US4609783A (en) | Automatic telephone answering apparatus | |
| JPH0422386B2 (ko) | ||
| JPH0432844Y2 (ko) | ||
| KR790001283Y1 (ko) | 전화 자동 응대장치의 원격조작장치 | |
| JP3213964B2 (ja) | 留守番電話装置 | |
| KR850002561Y1 (ko) | 자동응답 전화기의 스피커 구동회로 | |
| JPH0625087Y2 (ja) | 留守番電話装置 | |
| KR900004644Y1 (ko) | 부재중의 응답 인터컴 | |
| JPS62294354A (ja) | 留守電話自動応対装置 | |
| KR940004805Y1 (ko) | 자동응답장치의 재생음 차단회로 | |
| JP2619010B2 (ja) | 拡声電話機 | |
| JPH0434342B2 (ko) | ||
| JPS6333393Y2 (ko) | ||
| JPH05297900A (ja) | 音声録音再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19841231 |
|
| UA0201 | Request for examination |
Patent event date: 19841231 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19861106 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19861215 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19870421 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19870511 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19870511 |
|
| UR1001 | Payment of annual fee |
Payment date: 19891222 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19901228 Start annual number: 5 End annual number: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19911227 Start annual number: 6 End annual number: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19930106 Start annual number: 7 End annual number: 7 |
|
| UR1001 | Payment of annual fee |
Payment date: 19940111 Start annual number: 8 End annual number: 8 |
|
| UR1001 | Payment of annual fee |
Payment date: 19950126 Start annual number: 9 End annual number: 9 |
|
| UR1001 | Payment of annual fee |
Payment date: 19960126 Start annual number: 10 End annual number: 10 |
|
| UR1001 | Payment of annual fee |
Payment date: 19961230 Start annual number: 11 End annual number: 11 |
|
| UR1001 | Payment of annual fee |
Payment date: 19970826 Start annual number: 12 End annual number: 12 |
|
| FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 13 |
|
| UR1001 | Payment of annual fee |
Payment date: 19970829 Start annual number: 13 End annual number: 13 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |