GB1359790A - Flame-proof resistors - Google Patents

Flame-proof resistors

Info

Publication number
GB1359790A
GB1359790A GB3242872A GB3242872A GB1359790A GB 1359790 A GB1359790 A GB 1359790A GB 3242872 A GB3242872 A GB 3242872A GB 3242872 A GB3242872 A GB 3242872A GB 1359790 A GB1359790 A GB 1359790A
Authority
GB
United Kingdom
Prior art keywords
glass
resistors
resistor
substrate
grooves
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
GB3242872A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1359790A publication Critical patent/GB1359790A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/006—Thin film resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/06—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material including means to minimise changes in resistance with changes in temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/046—Fuses formed as printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Non-Adjustable Resistors (AREA)
  • Thermistors And Varistors (AREA)
GB3242872A 1971-07-13 1972-07-11 Flame-proof resistors Expired GB1359790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5235371A JPS5146897B1 (enExample) 1971-07-13 1971-07-13

Publications (1)

Publication Number Publication Date
GB1359790A true GB1359790A (en) 1974-07-10

Family

ID=12912431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3242872A Expired GB1359790A (en) 1971-07-13 1972-07-11 Flame-proof resistors

Country Status (4)

Country Link
JP (1) JPS5146897B1 (enExample)
DE (1) DE2234014A1 (enExample)
GB (1) GB1359790A (enExample)
NL (1) NL7209671A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109859915A (zh) * 2019-04-02 2019-06-07 安徽省昌盛电子有限公司 高抗雷击低电流熔断防爆线绕电阻器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958347A (enExample) * 1972-10-05 1974-06-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873327A (en) * 1956-04-19 1959-02-10 Bernstein Elliot Combined fuse and current limiting resistor
US2876312A (en) * 1956-09-17 1959-03-03 Gen Electric Fuse link for a time-lag fuse and method of constructing the link

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109859915A (zh) * 2019-04-02 2019-06-07 安徽省昌盛电子有限公司 高抗雷击低电流熔断防爆线绕电阻器

Also Published As

Publication number Publication date
DE2234014A1 (de) 1973-01-25
NL7209671A (enExample) 1973-01-16
JPS5146897B1 (enExample) 1976-12-11

Similar Documents

Publication Publication Date Title
US4101862A (en) Current limiting element for preventing electrical overcurrent
US4208645A (en) Fuse employing oriented plastic and a conductive layer
US3976811A (en) Voltage responsive switches and methods of making
US3037266A (en) Method for making sealed resistors
HK83389A (en) Circuit protection devices comprising ptc elements
US2495867A (en) Method of manufacturing fire detector and like elements
EP0198598A3 (en) Process for the preparation of a ptc element by cross-linking conductive polymer compositions, and electrical devices using the product therefrom
US3735318A (en) Fusing resistor
US2532078A (en) Fuse
US2773158A (en) Housing structure for photocell or the like and method of making the same
US2609644A (en) Method of processing electrical elements
GB1359790A (en) Flame-proof resistors
US3839231A (en) Air fireable compositions containing vanadium oxide and boron silicide, and devices therefrom
JPH046712A (ja) 電線及び配線器具
US3766508A (en) Flame-proof coated resistors
US2479914A (en) Resistance heater unit for thermal overload devices and method of making the same
US3836340A (en) Vanadium based resistor compositions
US3041427A (en) Blown fuse indicator
JP2869896B2 (ja) 過電圧保護部品
US1867924A (en) Fuse
US466761A (en) James a
JPS5847809B2 (ja) デンキホアンキ
US3581262A (en) Safety fuse with glass coating on fusible portion
USRE30158E (en) Fusing resistor
US3030473A (en) Protective device for the electrical system of aircraft

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years