FR1185278A - Perfectionnements aux circuits oscillants - Google Patents

Perfectionnements aux circuits oscillants

Info

Publication number
FR1185278A
FR1185278A FR1185278DA FR1185278A FR 1185278 A FR1185278 A FR 1185278A FR 1185278D A FR1185278D A FR 1185278DA FR 1185278 A FR1185278 A FR 1185278A
Authority
FR
France
Prior art keywords
oscillating circuits
oscillating
circuits
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
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.)
Ferguson Radio Corp Ltd
Original Assignee
Ferguson Radio Corp 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 Ferguson Radio Corp Ltd filed Critical Ferguson Radio Corp Ltd
Application granted granted Critical
Publication of FR1185278A publication Critical patent/FR1185278A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
FR1185278D 1956-12-31 1957-10-28 Perfectionnements aux circuits oscillants Expired FR1185278A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1185278X 1956-12-31
GB1107728X 1956-12-31

Publications (1)

Publication Number Publication Date
FR1185278A true FR1185278A (fr) 1959-07-31

Family

ID=26316187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185278D Expired FR1185278A (fr) 1956-12-31 1957-10-28 Perfectionnements aux circuits oscillants

Country Status (2)

Country Link
DE (1) DE1107728B (fr)
FR (1) FR1185278A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074032A (en) * 1957-12-02 1963-01-15 Warren Mfg Company Inc Transistor l-c oscillator with inductive feedback

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH284962A (de) * 1950-11-03 1952-08-15 Autophon Ag Anordnung zum Empfang drahtlos übermittelter Tonfrequenz-Wechselstromimpulse.
DE949830C (de) * 1954-02-05 1956-09-27 Siemens Ag Schaltung zur Erzeugung elektrischer Schwingungen unter Verwendung eines Transistors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074032A (en) * 1957-12-02 1963-01-15 Warren Mfg Company Inc Transistor l-c oscillator with inductive feedback

Also Published As

Publication number Publication date
DE1107728B (de) 1961-05-31

Similar Documents

Publication Publication Date Title
FR1189130A (fr) Perfectionnements aux électrolyseurs
FR1181880A (fr) Perfectionnements aux canots de sauvetage
FR1147627A (fr) Perfectionnements apportés aux étais
FR1185278A (fr) Perfectionnements aux circuits oscillants
FR1173720A (fr) Perfectionnements aux casseroles
FR1138519A (fr) Perfectionnements apportés aux pompes
FR1165618A (fr) Perfectionnements aux stato-réacteurs
FR1181381A (fr) Perfectionnements aux circuits imprimés
FR1174094A (fr) Perfectionnements aux structures de transporteurs
FR70397E (fr) Perfectionnements aux rétinographes
FR1163133A (fr) Perfectionnements aux élévateurs-transporteurs
FR1149818A (fr) Perfectionnements aux tables
FR1175124A (fr) Perfectionnements apportés aux démarreurs
FR1220800A (fr) Perfectionnements aux circuits diviseurs de fréquence
FR1151716A (fr) Perfectionnements apportés aux canetières
FR1150624A (fr) Perfectionnements apportés aux poupées
FR1150067A (fr) Perfectionnements aux circuits hyperfréquences
FR1144332A (fr) Perfectionnements aux turbo-carottiers
FR1178720A (fr) Perfectionnements aux turbo-propulseurs
FR1142627A (fr) Perfectionnements aux jalousies
FR1157019A (fr) Perfectionnements aux praxinoscopes
FR1161570A (fr) Perfectionnements apportés aux agitateurs-mélangeurs
FR1163833A (fr) Perfectionnements aux râteaux-faneurs
FR1164232A (fr) Perfectionnements aux épiscopes
FR1152603A (fr) Perfectionnements aux oscillateurs à transistrons