ATE177870T1 - Widerstand für telefon - Google Patents

Widerstand für telefon

Info

Publication number
ATE177870T1
ATE177870T1 AT95300535T AT95300535T ATE177870T1 AT E177870 T1 ATE177870 T1 AT E177870T1 AT 95300535 T AT95300535 T AT 95300535T AT 95300535 T AT95300535 T AT 95300535T AT E177870 T1 ATE177870 T1 AT E177870T1
Authority
AT
Austria
Prior art keywords
substrate
pins
film
fracture
phone
Prior art date
Application number
AT95300535T
Other languages
English (en)
Inventor
Richard E Caddock Jr
Original Assignee
Caddock Electronics Inc
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 Caddock Electronics Inc filed Critical Caddock Electronics Inc
Application granted granted Critical
Publication of ATE177870T1 publication Critical patent/ATE177870T1/de

Links

Classifications

    • 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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors; Arresters
    • 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
    • H01H85/0039—Means for influencing the rupture process of the fusible element
    • H01H85/0073—Expansion or rupture of the insulating support for the fusible element
    • 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
    • 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
    • H01H85/048—Fuse resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Details Of Resistors (AREA)
  • Secondary Cells (AREA)
  • Electron Tubes For Measurement (AREA)
  • Conductive Materials (AREA)
  • Telephone Set Structure (AREA)
  • Networks Using Active Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT95300535T 1994-05-10 1995-01-27 Widerstand für telefon ATE177870T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/240,322 US5481242A (en) 1994-05-10 1994-05-10 Debris-reducing telephone resistor combination and method

Publications (1)

Publication Number Publication Date
ATE177870T1 true ATE177870T1 (de) 1999-04-15

Family

ID=22906079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95300535T ATE177870T1 (de) 1994-05-10 1995-01-27 Widerstand für telefon

Country Status (7)

Country Link
US (1) US5481242A (de)
EP (1) EP0682347B1 (de)
JP (1) JP2635301B2 (de)
AT (1) ATE177870T1 (de)
DE (1) DE69508301T2 (de)
ES (1) ES2128656T3 (de)
TW (1) TW273064B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594407A (en) * 1994-07-12 1997-01-14 Caddock Electronics, Inc. Debris-reducing film-type resistor and method
US5914648A (en) * 1995-03-07 1999-06-22 Caddock Electronics, Inc. Fault current fusing resistor and method
CN100586605C (zh) * 2007-10-31 2010-02-03 李世鹏 轮圈及轮圈的制造方法
DE102013214194B4 (de) * 2013-07-19 2016-05-04 Phoenix Contact Gmbh & Co. Kg Bauraumbegrenzte Überspannungsschutzvorrichtung und Verfahren zu dessen Herstellung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE341746B (de) * 1970-03-10 1972-09-18 Ericsson Telefon Ab L M
GB1371344A (en) * 1970-10-17 1974-10-23 Licentia Gmbh Filter circuit with gyrators and capacitors
GB1466569A (en) * 1973-10-05 1977-03-09 Erie Electronics Ltd Resistors
US4297670A (en) * 1977-06-03 1981-10-27 Angstrohm Precision, Inc. Metal foil resistor
DE3245629A1 (de) * 1982-12-09 1984-06-14 Telefunken electronic GmbH, 6000 Frankfurt Sicherungselement mit einer dickschichtwiderstandsanordnung
US4528546A (en) * 1983-05-02 1985-07-09 National Semiconductor Corporation High power thick film
US4467310A (en) * 1983-10-03 1984-08-21 Northern Telecom Limited Telephone subscriber line battery feed resistor arrangements
FR2562711B1 (fr) * 1984-04-10 1987-01-23 Renix Electronique Sa Resistance haute tension de precision a faible encombrement en technologie couches epaisses
GB2163307B (en) * 1984-08-15 1987-12-16 Crystalate Electronics Fusible electrical resistor
US4809324A (en) * 1987-07-27 1989-02-28 Siemens Transmission Systems, Inc. Subscriber line interface circuit (SLIC) isolation from lighting-induced ground overshoots
JPH01220403A (ja) * 1988-02-26 1989-09-04 Murata Mfg Co Ltd ケース内蔵型の正特性サーミスタ
US4959751A (en) * 1988-08-16 1990-09-25 Delco Electronics Corporation Ceramic hybrid integrated circuit having surface mount device solder stress reduction
US4961065A (en) * 1989-03-27 1990-10-02 Cts Corporation Fail-safe resistor
GB2230921B (en) * 1989-04-25 1994-01-05 Plessey Telecomm Protective arrangement for telecommunications line interface circuit
US5204799A (en) * 1990-03-22 1993-04-20 Gpt Limited Protective arrangement for telecommunications line interface circuit
US5254969A (en) * 1991-04-02 1993-10-19 Caddock Electronics, Inc. Resistor combination and method
EP0507465B1 (de) * 1991-04-02 1998-12-02 Caddock Electronics, Inc. Widerstand, der imstande ist, als Überlastschalter zu agieren
EP0508615B1 (de) * 1991-04-10 1997-07-02 Caddock Electronics, Inc. Schichtwiderstand
US5252944A (en) * 1991-09-12 1993-10-12 Caddock Electronics, Inc. Film-type electrical resistor combination
US5404126A (en) * 1992-09-15 1995-04-04 Okaya Electric Industries Co., Ltd. Fuse Resistor, and discharging-type surge absorbing device with security mechanism

Also Published As

Publication number Publication date
EP0682347B1 (de) 1999-03-17
JPH07307209A (ja) 1995-11-21
EP0682347A3 (de) 1996-07-10
DE69508301T2 (de) 1999-07-15
TW273064B (de) 1996-03-21
EP0682347A2 (de) 1995-11-15
US5481242A (en) 1996-01-02
ES2128656T3 (es) 1999-05-16
DE69508301D1 (de) 1999-04-22
JP2635301B2 (ja) 1997-07-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties