GB956985A - Improvements in or relating to electric circuits including singlecrystal semiconductor resistors - Google Patents

Improvements in or relating to electric circuits including singlecrystal semiconductor resistors

Info

Publication number
GB956985A
GB956985A GB30690/61A GB3069061A GB956985A GB 956985 A GB956985 A GB 956985A GB 30690/61 A GB30690/61 A GB 30690/61A GB 3069061 A GB3069061 A GB 3069061A GB 956985 A GB956985 A GB 956985A
Authority
GB
United Kingdom
Prior art keywords
temperature
resistor
resistance
semi
operating
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
GB30690/61A
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.)
Telegraph Condenser Co Ltd
Original Assignee
Telegraph Condenser 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 Telegraph Condenser Co Ltd filed Critical Telegraph Condenser Co Ltd
Publication of GB956985A publication Critical patent/GB956985A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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
    • H01C7/001Mass resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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

Abstract

956,985. Semi-conductor devices; ohmic resistors. TELEGRAPH CONDENSER CO. Ltd. Aug. 25, 1961 [Sept. 19, 1960], No. 30690/61. Headings K1K and K1S. An ohmic resistor consists of a monocrystalline semi-conductor body containing impurity atoms which are fully ionised in the operating temperature range and yield a carrier concentration greatly exceeding the intrinsic carrier concentration within said temperature range, the impurity concentration being selected so that in the operating range the rate of change with temperature of the lattice scattering contribution to the mobility is balanced by the rate of change in the opposite sense of the carrier scattering contribution. Since the electronic charge is constant and the dimensional changes of the body with temperature are small the resistance of the resistor is substantially independent of temperature within the operating range. Outside the operating temperature range the resistance is temperature dependent. A typical resistor for use at room temperature consists of germanium doped with 10<SP>18</SP> atoms/cc. of phosphorus, arsenic or antimony. Ohmic contacts to the crystal, which is shaped to give the required value of resistance, are made by alloying using lead-arsenic alloy. The contacts to an indium doped germanium resistor are similarly made but using indium as contact material. The use of silicon as semi-conductor material is also mentioned.
GB30690/61A 1960-09-19 1961-08-25 Improvements in or relating to electric circuits including singlecrystal semiconductor resistors Expired GB956985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56953A US3181097A (en) 1960-09-19 1960-09-19 Single crystal semiconductor resistors

Publications (1)

Publication Number Publication Date
GB956985A true GB956985A (en) 1964-04-29

Family

ID=22007597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30690/61A Expired GB956985A (en) 1960-09-19 1961-08-25 Improvements in or relating to electric circuits including singlecrystal semiconductor resistors

Country Status (2)

Country Link
US (1) US3181097A (en)
GB (1) GB956985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140615A (en) * 1983-03-22 1984-11-28 Standard Telephones Cables Ltd Thermistor composite

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270309A (en) * 1964-01-29 1966-08-30 Grace W R & Co Temperature sensitive device
US3406366A (en) * 1966-01-13 1968-10-15 Ibm Electrical temperature sensor device
US3440883A (en) * 1966-12-01 1969-04-29 Monsanto Co Electronic semiconductor thermometer
US3491325A (en) * 1967-02-15 1970-01-20 Ibm Temperature compensation for semiconductor devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631356A (en) * 1953-03-17 Method of making p-n junctions
US2657345A (en) * 1949-10-06 1953-10-27 Otmar M Stuetzer Transconductor employing line type field controlled semiconductor
US2953759A (en) * 1953-07-01 1960-09-20 Sprague Electric Co Semi-conductor resistors
BE555459A (en) * 1956-03-02
US2953486A (en) * 1959-06-01 1960-09-20 Bell Telephone Labor Inc Junction formation by thermal oxidation of semiconductive material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140615A (en) * 1983-03-22 1984-11-28 Standard Telephones Cables Ltd Thermistor composite
US4702619A (en) * 1983-03-22 1987-10-27 Standard Telephones And Cables Public Limited Company Temperature sensors

Also Published As

Publication number Publication date
US3181097A (en) 1965-04-27

Similar Documents

Publication Publication Date Title
ES8405556A1 (en) Magnetic field sensor and the use thereof.
GB1021756A (en) Thermoelectric device
GB1514180A (en) Integrated circuits
GB883906A (en) Improvements in semi-conductive arrangements
GB956985A (en) Improvements in or relating to electric circuits including singlecrystal semiconductor resistors
KR890016686A (en) Semiconductor devices with regions doped to levels above the solubility limit
GB1209543A (en) Improvements in or relating to semiconductor devices
GB971261A (en) Improvements in semiconductor devices
GB1143907A (en) Improvements in or relating to methods of manufacturing semiconductor devices
JPS52154383A (en) Semiconductor integrated circuit device
GB1250020A (en) Semiconductor device
GB1313915A (en) Resistors for integrated circuits
GB1306970A (en) Semiconductor circuit
GB921037A (en) Improvements in or relating to the preparation of single crystals of silicon
GB967588A (en) Improvements relating to semiconductor devices
GB944870A (en) Improvements in semiconductive devices
JPS52120780A (en) Semiconductor device
GB1073131A (en) Improvements relating to low-temperature semi-conductor devices
GB1289739A (en)
GB1534338A (en) Integrated circuits
GB977680A (en) A drift transistor
JPS539484A (en) Integrated circuit device
GB998939A (en) Improvements in and relating to semiconductor devices
GB1064253A (en) Extremely low temperature variable negative-resistance device
GB996152A (en) Semiconductor devices