JPH0416543Y2 - - Google Patents

Info

Publication number
JPH0416543Y2
JPH0416543Y2 JP545988U JP545988U JPH0416543Y2 JP H0416543 Y2 JPH0416543 Y2 JP H0416543Y2 JP 545988 U JP545988 U JP 545988U JP 545988 U JP545988 U JP 545988U JP H0416543 Y2 JPH0416543 Y2 JP H0416543Y2
Authority
JP
Japan
Prior art keywords
signal
time
gate
counter
camera
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
Application number
JP545988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01110575U (enrdf_load_stackoverflow
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP545988U priority Critical patent/JPH0416543Y2/ja
Publication of JPH01110575U publication Critical patent/JPH01110575U/ja
Application granted granted Critical
Publication of JPH0416543Y2 publication Critical patent/JPH0416543Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP545988U 1988-01-19 1988-01-19 Expired JPH0416543Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP545988U JPH0416543Y2 (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP545988U JPH0416543Y2 (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Publications (2)

Publication Number Publication Date
JPH01110575U JPH01110575U (enrdf_load_stackoverflow) 1989-07-26
JPH0416543Y2 true JPH0416543Y2 (enrdf_load_stackoverflow) 1992-04-14

Family

ID=31208853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP545988U Expired JPH0416543Y2 (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Country Status (1)

Country Link
JP (1) JPH0416543Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01110575U (enrdf_load_stackoverflow) 1989-07-26

Similar Documents

Publication Publication Date Title
EP0230473B1 (en) Monitoring device applying noctovision for a doorphone system
CN201674518U (zh) 一种基于三网融合的数字家居系统装置
JPH0416543Y2 (enrdf_load_stackoverflow)
JP3861773B2 (ja) インターホンシステム
KR101923709B1 (ko) 페이저 케이스
JPH07146993A (ja) セキュリティ玄関管理システム
JP6624375B2 (ja) 監視システム、監視方法及びセンサーライト
JPH0117882Y2 (enrdf_load_stackoverflow)
JP2000101730A (ja) インターホン装置
JP3773346B2 (ja) テレビドアホン装置
CN2169898Y (zh) 门铃-留言器
JPH0227865B2 (ja) Intaapponsochi
JPH0416544Y2 (enrdf_load_stackoverflow)
KR200166406Y1 (ko) 도어폰
JP2559978Y2 (ja) モニタテレビｈａ装置
JP2001086253A (ja) インターホン装置
JPS5834854Y2 (ja) ボタン電話装置の局線回路
KR900008225Y1 (ko) 방문객 자동응답장치
JPH01234993A (ja) インターホンシステム
JPH11239222A (ja) ドアホン装置
JP2001197212A (ja) テレビインターホン装置
JPH03121755U (enrdf_load_stackoverflow)
KR100454883B1 (ko) 청각장애자용도어비전의램프점멸장치
JPH0432390A (ja) テレビ付ドアホンシステム
KR0136337B1 (ko) 카메라부에 도어열림장치를 구비한 도어폰