KR900012173U - Elevator phase detection circuit - Google Patents

Elevator phase detection circuit

Info

Publication number
KR900012173U
KR900012173U KR2019880022192U KR880022192U KR900012173U KR 900012173 U KR900012173 U KR 900012173U KR 2019880022192 U KR2019880022192 U KR 2019880022192U KR 880022192 U KR880022192 U KR 880022192U KR 900012173 U KR900012173 U KR 900012173U
Authority
KR
South Korea
Prior art keywords
detection circuit
phase detection
elevator phase
elevator
circuit
Prior art date
Application number
KR2019880022192U
Other languages
Korean (ko)
Other versions
KR930005190Y1 (en
Inventor
김정오
Original Assignee
금성산전 주식회사
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 by 금성산전 주식회사 filed Critical 금성산전 주식회사
Priority to KR2019880022192U priority Critical patent/KR930005190Y1/en
Publication of KR900012173U publication Critical patent/KR900012173U/en
Application granted granted Critical
Publication of KR930005190Y1 publication Critical patent/KR930005190Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0018—Devices monitoring the operating condition of the elevator system
KR2019880022192U 1988-12-30 1988-12-30 Phase detection circuit for elevator KR930005190Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880022192U KR930005190Y1 (en) 1988-12-30 1988-12-30 Phase detection circuit for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880022192U KR930005190Y1 (en) 1988-12-30 1988-12-30 Phase detection circuit for elevator

Publications (2)

Publication Number Publication Date
KR900012173U true KR900012173U (en) 1990-07-03
KR930005190Y1 KR930005190Y1 (en) 1993-08-09

Family

ID=19282786

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880022192U KR930005190Y1 (en) 1988-12-30 1988-12-30 Phase detection circuit for elevator

Country Status (1)

Country Link
KR (1) KR930005190Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675648B1 (en) * 2004-09-08 2007-02-02 엘에스산전 주식회사 Method for discriminating input open-phase of inverter in 3-phase ac motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675648B1 (en) * 2004-09-08 2007-02-02 엘에스산전 주식회사 Method for discriminating input open-phase of inverter in 3-phase ac motor

Also Published As

Publication number Publication date
KR930005190Y1 (en) 1993-08-09

Similar Documents

Publication Publication Date Title
DE69026646D1 (en) Phase difference detector circuit
DK106891D0 (en) LOSS DETECTION
FR2638044B1 (en) MOTION DETECTION CIRCUIT
DE3679700D1 (en) PHASE DETECTION CIRCUIT.
DE68913743D1 (en) DETECTOR CIRCUIT.
FR2647984B1 (en) IMPROVED PHASE CIRCUIT
DE69026214D1 (en) Phase control circuit
DE68928600D1 (en) Extended test circuit
KR900012173U (en) Elevator phase detection circuit
DE68914339D1 (en) Detector circuit.
KR910013424U (en) Sensitivity improvement circuit
DE69018859D1 (en) Voltage sensing circuit.
KR900002949U (en) Elevator speed detection circuit
KR890016780U (en) Voltage detection circuit
KR930005194U (en) Weight detection circuit
KR890021865U (en) Overcurrent detection circuit
KR870019298U (en) State change detection circuit
KR900010406A (en) Average power detection circuit using Hall element
KR900001917U (en) Synchronous separation circuit
KR930016786U (en) Phase detection circuit
KR930009347U (en) Phase detection circuit
KR900011147A (en) Frequency detection circuit
KR900013684U (en) OHVA circuit
KR920015638U (en) Synchronous detection circuit
ATE102710T1 (en) DETECTOR CIRCUIT.

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee