GB936387A - Improvements in or relating to warning systems - Google Patents

Improvements in or relating to warning systems

Info

Publication number
GB936387A
GB936387A GB3198059A GB3198059A GB936387A GB 936387 A GB936387 A GB 936387A GB 3198059 A GB3198059 A GB 3198059A GB 3198059 A GB3198059 A GB 3198059A GB 936387 A GB936387 A GB 936387A
Authority
GB
United Kingdom
Prior art keywords
bulb
relating
alarm device
warning systems
calling
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
GB3198059A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3198059A priority Critical patent/GB936387A/en
Publication of GB936387A publication Critical patent/GB936387A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)

Abstract

936,387. Operating single-indication receivers. C. C. NICHOLSON. March 8, 1960 [Sept. 19, 1959], No. 31980/59. Class 118. [Also in Group XXXIX] An electric light bulb 6 is connected in series with an electromagnetically-operated audible calling or alarm device, such as the bell of a telephone set 3 or a door bell 4, so that the bulb 6 will flash on the operation of the calling or alarm device, the bulb being mounted in or on sound-reproducing equipment, such as a television receiver 7.
GB3198059A 1959-09-19 1959-09-19 Improvements in or relating to warning systems Expired GB936387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3198059A GB936387A (en) 1959-09-19 1959-09-19 Improvements in or relating to warning systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3198059A GB936387A (en) 1959-09-19 1959-09-19 Improvements in or relating to warning systems

Publications (1)

Publication Number Publication Date
GB936387A true GB936387A (en) 1963-09-11

Family

ID=10331247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3198059A Expired GB936387A (en) 1959-09-19 1959-09-19 Improvements in or relating to warning systems

Country Status (1)

Country Link
GB (1) GB936387A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172419A (en) * 1985-03-06 1986-09-17 Kobishi Electric Co Ltd Audible and visible alarm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172419A (en) * 1985-03-06 1986-09-17 Kobishi Electric Co Ltd Audible and visible alarm
US4742328A (en) * 1985-03-06 1988-05-03 Kobishi Electric Co., Ltd. Audio and visual alarm device

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