GB1294698A - Circuit for monitoring faults in a signal lamp circuit - Google Patents

Circuit for monitoring faults in a signal lamp circuit

Info

Publication number
GB1294698A
GB1294698A GB55996/69A GB5599669A GB1294698A GB 1294698 A GB1294698 A GB 1294698A GB 55996/69 A GB55996/69 A GB 55996/69A GB 5599669 A GB5599669 A GB 5599669A GB 1294698 A GB1294698 A GB 1294698A
Authority
GB
United Kingdom
Prior art keywords
transistor
lamp
circuit
fault
turn
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
GB55996/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hasler AG
Original Assignee
Hasler AG
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
Priority claimed from CH1749268A external-priority patent/CH491452A/de
Application filed by Hasler AG filed Critical Hasler AG
Publication of GB1294698A publication Critical patent/GB1294698A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
    • H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Stepping Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
GB55996/69A 1968-11-25 1969-11-14 Circuit for monitoring faults in a signal lamp circuit Expired GB1294698A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1749268A CH491452A (de) 1968-11-25 1968-11-25 Schaltung zur Überwachung der Funktionsbereitschaft mindestens einer gleichstromgespeisten Signallampe und des diese steuernden Transistors
CH690069A CH501285A (de) 1968-11-25 1969-05-07 Schaltung zur Überwachung der Funktionsbereitschaft mindestens einer gleichstromgespeisten Signallampe und des diese steuernden Transistors

Publications (1)

Publication Number Publication Date
GB1294698A true GB1294698A (en) 1972-11-01

Family

ID=25700359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55996/69A Expired GB1294698A (en) 1968-11-25 1969-11-14 Circuit for monitoring faults in a signal lamp circuit

Country Status (12)

Country Link
JP (1) JPS4844076B1 (cs)
BE (1) BE741924A (cs)
CH (1) CH501285A (cs)
CS (1) CS178063B2 (cs)
DE (1) DE1956560B2 (cs)
FR (1) FR2024204A1 (cs)
GB (1) GB1294698A (cs)
NL (1) NL6917673A (cs)
PL (1) PL72701B1 (cs)
RO (1) RO58917A (cs)
SE (1) SE344839B (cs)
YU (1) YU32418B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112816804A (zh) * 2019-11-15 2021-05-18 中车株洲电力机车研究所有限公司 一种高集成度的脉冲测试装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211251C2 (de) * 1982-03-26 1985-09-26 Steinbock Gmbh, 8052 Moosburg Schaltungsanordnung zur Überwachung des Abnutzungsgrads von Kommutator-Kohlebürsten
EP0264449B1 (de) * 1986-04-24 1991-07-17 Nauchno-Issledovatelsky I Experimentalny Institut Avtomobilnogo Elektroborudovania I Avtopriborov Vorrichtung zur messung zeitlicher parameter eines lichtsignalgerätes
JPS6376336U (cs) * 1986-11-04 1988-05-20
FR2675266B1 (fr) * 1991-04-10 1995-09-01 Cheylus Jacques Detecteur de fonction a compteur.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112816804A (zh) * 2019-11-15 2021-05-18 中车株洲电力机车研究所有限公司 一种高集成度的脉冲测试装置
CN112816804B (zh) * 2019-11-15 2024-04-26 中车株洲电力机车研究所有限公司 一种高集成度的脉冲测试装置

Also Published As

Publication number Publication date
FR2024204A1 (cs) 1970-08-28
CH501285A (de) 1970-12-31
YU293769A (en) 1974-04-30
RO58917A (cs) 1976-01-15
DE1956560A1 (de) 1970-06-11
SE344839B (cs) 1972-05-02
CS178063B2 (cs) 1977-08-31
PL72701B1 (cs) 1974-08-30
YU32418B (en) 1974-10-31
NL6917673A (cs) 1970-05-27
DE1956560B2 (de) 1977-11-17
JPS4844076B1 (cs) 1973-12-22
BE741924A (cs) 1970-05-04

Similar Documents

Publication Publication Date Title
US4223302A (en) Conditions monitoring device
GB1408763A (en) Lamp failure sensing mechaism for navigational light
US3838339A (en) Logic test probe and indicator circuit
GB1294698A (en) Circuit for monitoring faults in a signal lamp circuit
GB958096A (en) Position indicating device, more particularly for monitoring the position of landinggear and landing gear doors of aircraft
GB1308693A (en) Circuit arrangement for indicating the failure of a lamp
US3688294A (en) Display annunciator using scr memory and digital logic circuitry
ES448143A1 (es) Circuito de seguridad, en especial para instalaciones de as-censores.
US3974665A (en) Yarn breakage detection circuitry for knitting machines
US3484770A (en) Malfunction alarm annunciator
FR2367401A1 (fr) Detecteur de defaut de lampe, notamment pour vehicule automobile
KR840007365A (ko) 색채 선별기의 고장 진단장치
GB1397706A (en) Indicating devices for indicating the working states of parts of a machine
GB2170068A (en) Line break detector
SU1298924A1 (ru) Устройство дл контрол дешифраторов
SU465643A1 (ru) Автоматический регистратор номера неисправной цепи табло
SU1267269A1 (ru) Устройство дл контрол напр жени
GB1087478A (en) Control device for signal lamps
SU372546A1 (ru) УСТРОЙСТВО дл ПРОВЕРКИ ИСПРАВНОСТИ СИГНАЛЬНЫХ ЛАМП
JPS6037670Y2 (ja) 警報表示装置
SU809075A1 (ru) Устройство дл контрол релейныхКОМАНд
JPS5819839Y2 (ja) ランプテスト回路
SU1182559A1 (ru) Устройство дл индикации состо ни контролируемых объектов
GB1316269A (en) Monitor for an automatic regulator
ES411829A1 (es) Indicador de sintonia luminoso para receptores.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee