AT263862B - Markierungs-Hochfrequenzsender, insbesondere zum Aufsuchen von Personen oder Objekten, mit mindestens einem Transistor - Google Patents

Markierungs-Hochfrequenzsender, insbesondere zum Aufsuchen von Personen oder Objekten, mit mindestens einem Transistor

Info

Publication number
AT263862B
AT263862B AT44467A AT44467A AT263862B AT 263862 B AT263862 B AT 263862B AT 44467 A AT44467 A AT 44467A AT 44467 A AT44467 A AT 44467A AT 263862 B AT263862 B AT 263862B
Authority
AT
Austria
Prior art keywords
searching
transistor
people
objects
frequency marker
Prior art date
Application number
AT44467A
Other languages
English (en)
Inventor
Fritz Baechler
Original Assignee
Fritz Baechler
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 Fritz Baechler filed Critical Fritz Baechler
Application granted granted Critical
Publication of AT263862B publication Critical patent/AT263862B/de

Links

Classifications

    • 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
    • H03B5/1203—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
    • H03B5/1296—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
AT44467A 1966-01-19 1967-01-16 Markierungs-Hochfrequenzsender, insbesondere zum Aufsuchen von Personen oder Objekten, mit mindestens einem Transistor AT263862B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH68466A CH450499A (de) 1966-01-19 1966-01-19 Markierungs-Hochfrequenzsender mit mindestens einem Transistor

Publications (1)

Publication Number Publication Date
AT263862B true AT263862B (de) 1968-08-12

Family

ID=4192738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT44467A AT263862B (de) 1966-01-19 1967-01-16 Markierungs-Hochfrequenzsender, insbesondere zum Aufsuchen von Personen oder Objekten, mit mindestens einem Transistor

Country Status (2)

Country Link
AT (1) AT263862B (de)
CH (1) CH450499A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823657D0 (en) * 1998-10-30 1998-12-23 Secr Defence Brit Combined oscillator and voltage step-up circuit

Also Published As

Publication number Publication date
CH450499A (de) 1968-01-31

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