GB1284377A - Device for generating a plurality of sinusoidal oscillations in a carrier telephony system - Google Patents

Device for generating a plurality of sinusoidal oscillations in a carrier telephony system

Info

Publication number
GB1284377A
GB1284377A GB20878/71A GB2087871A GB1284377A GB 1284377 A GB1284377 A GB 1284377A GB 20878/71 A GB20878/71 A GB 20878/71A GB 2087871 A GB2087871 A GB 2087871A GB 1284377 A GB1284377 A GB 1284377A
Authority
GB
United Kingdom
Prior art keywords
output
circuit
oscillator
transistor
frequency
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
GB20878/71A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1284377A publication Critical patent/GB1284377A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Rectifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB20878/71A 1970-02-05 1971-04-19 Device for generating a plurality of sinusoidal oscillations in a carrier telephony system Expired GB1284377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7001606A NL7001606A (enExample) 1970-02-05 1970-02-05

Publications (1)

Publication Number Publication Date
GB1284377A true GB1284377A (en) 1972-08-09

Family

ID=19809247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20878/71A Expired GB1284377A (en) 1970-02-05 1971-04-19 Device for generating a plurality of sinusoidal oscillations in a carrier telephony system

Country Status (12)

Country Link
US (1) US3671880A (enExample)
JP (1) JPS5130966B1 (enExample)
AT (1) AT303825B (enExample)
BE (1) BE762492A (enExample)
BR (1) BR7100798D0 (enExample)
CA (1) CA944493A (enExample)
CH (1) CH526888A (enExample)
DE (1) DE2102040C3 (enExample)
DK (1) DK128365B (enExample)
FR (1) FR2079262B1 (enExample)
GB (1) GB1284377A (enExample)
NL (1) NL7001606A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125916A (ja) * 1981-12-29 1983-07-27 Fujitsu Ltd マイクロ波発生装置
JPS59195216U (ja) * 1983-06-14 1984-12-25 アルプス電気株式会社 ワツシヤ付止メねじ
FR2641426B1 (fr) * 1988-12-30 1991-03-15 Labo Electronique Physique Dispositif semiconducteur integre incluant un diviseur de frequences pour applications hyperfrequences
FI116760B (fi) * 2004-05-31 2006-02-15 Nokia Corp Kiteen sovittaminen generoimaan värähtelysignaali

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998886A (en) * 1962-11-23 1965-07-21 Marconi Co Ltd Improvements in or relating to high frequency distribution systems
FR1531497A (fr) * 1966-05-14 1968-07-05 Philips Nv Dispositif à transistor monté comme générateur astable à relaxation

Also Published As

Publication number Publication date
CA944493A (en) 1974-03-26
US3671880A (en) 1972-06-20
FR2079262A1 (enExample) 1971-11-12
DK128365B (da) 1974-04-16
JPS5130966B1 (enExample) 1976-09-03
CH526888A (de) 1972-08-15
BR7100798D0 (pt) 1973-04-10
DE2102040C3 (de) 1980-09-11
AT303825B (de) 1972-12-11
BE762492A (fr) 1971-08-03
DE2102040A1 (de) 1971-08-19
FR2079262B1 (enExample) 1975-01-17
NL7001606A (enExample) 1971-08-09
DE2102040B2 (de) 1980-01-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee