GB686958A - Improvements in or relating to electric crystal rectifiers - Google Patents

Improvements in or relating to electric crystal rectifiers

Info

Publication number
GB686958A
GB686958A GB20374/51A GB2037451A GB686958A GB 686958 A GB686958 A GB 686958A GB 20374/51 A GB20374/51 A GB 20374/51A GB 2037451 A GB2037451 A GB 2037451A GB 686958 A GB686958 A GB 686958A
Authority
GB
United Kingdom
Prior art keywords
whisker
electrode
layer
type
conductivity
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
GB20374/51A
Other languages
English (en)
Inventor
Kenneth Albert Matthews
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 to BE513801D priority Critical patent/BE513801A/xx
Priority to BE523426D priority patent/BE523426A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB20374/51A priority patent/GB686958A/en
Priority to US302065A priority patent/US2770763A/en
Priority to DEI6281A priority patent/DE919303C/de
Priority to GB25722/52A priority patent/GB708899A/en
Publication of GB686958A publication Critical patent/GB686958A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/70—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices having only two electrodes and exhibiting negative resistance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Rectifiers (AREA)
  • Thermistors And Varistors (AREA)
GB20374/51A 1951-08-29 1951-08-29 Improvements in or relating to electric crystal rectifiers Expired GB686958A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE513801D BE513801A (enExample) 1951-08-29
BE523426D BE523426A (enExample) 1951-08-29
GB20374/51A GB686958A (en) 1951-08-29 1951-08-29 Improvements in or relating to electric crystal rectifiers
US302065A US2770763A (en) 1951-08-29 1952-08-01 Electric crystal rectifiers
DEI6281A DE919303C (de) 1951-08-29 1952-08-27 Kristallgleichrichter
GB25722/52A GB708899A (en) 1951-08-29 1952-10-14 Improvements in or relating to electric rectifying devices employing semiconductors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20374/51A GB686958A (en) 1951-08-29 1951-08-29 Improvements in or relating to electric crystal rectifiers

Publications (1)

Publication Number Publication Date
GB686958A true GB686958A (en) 1953-02-04

Family

ID=10144889

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20374/51A Expired GB686958A (en) 1951-08-29 1951-08-29 Improvements in or relating to electric crystal rectifiers
GB25722/52A Expired GB708899A (en) 1951-08-29 1952-10-14 Improvements in or relating to electric rectifying devices employing semiconductors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB25722/52A Expired GB708899A (en) 1951-08-29 1952-10-14 Improvements in or relating to electric rectifying devices employing semiconductors

Country Status (4)

Country Link
US (1) US2770763A (enExample)
BE (2) BE513801A (enExample)
DE (1) DE919303C (enExample)
GB (2) GB686958A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040131B (de) * 1953-10-02 1958-10-02 Int Standard Electric Corp Verfahren zum Formieren von elektrischen Halbleiteranordnungen mit einer mit Fremdstoff versehenen Nadelelektrode

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213919B (de) * 1954-03-10 1966-04-07 Siemens Ag Verfahren zur Herstellung eines extrem wasserarmen Glykol-Borsaeure-Esters als Ausgangsstoff fuer Betriebselektrolyte fuer elektrolytische Kondensatoren
DE976718C (de) * 1955-01-08 1964-03-19 Siemens Ag Verfahren zum Anloeten elektrischer Anschluesse an eine Metallauflage, die auf einemim wesentlichen einkristallinen Halbleiter aufgebracht ist
US2989670A (en) * 1956-06-19 1961-06-20 Texas Instruments Inc Transistor
DE1117176B (de) * 1957-06-21 1961-11-16 Telefunken Patent Schaltungsanordnung zur Erzeugung von Schwingungen mit einer im Zenergebiet betriebenen Halbleiterdiode
US2917698A (en) * 1957-09-23 1959-12-15 Westinghouse Electric Corp Amplifier
BE572206A (enExample) * 1957-10-21
DE1205197B (de) * 1958-02-28 1965-11-18 Westinghouse Electric Corp Anordnung zur Steuerung des Zuendkreises elektrischer Entladungsgefaesse mit Hilfe einer Schaltdiode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147713B (nl) * 1948-07-23 Laing & Son Ltd John Werkwijze voor het bereiden van een plastische mortel.
NL152683C (enExample) * 1949-03-31
US2629767A (en) * 1949-08-31 1953-02-24 Rca Corp Semiconductor amplifier or oscillator device
US2680220A (en) * 1950-06-09 1954-06-01 Int Standard Electric Corp Crystal diode and triode
US2713132A (en) * 1952-10-14 1955-07-12 Int Standard Electric Corp Electric rectifying devices employing semiconductors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040131B (de) * 1953-10-02 1958-10-02 Int Standard Electric Corp Verfahren zum Formieren von elektrischen Halbleiteranordnungen mit einer mit Fremdstoff versehenen Nadelelektrode

Also Published As

Publication number Publication date
US2770763A (en) 1956-11-13
BE513801A (enExample)
BE523426A (enExample)
GB708899A (en) 1954-05-12
DE919303C (de) 1954-10-18

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