NL188972C - Radio-ontvanger. - Google Patents

Radio-ontvanger.

Info

Publication number
NL188972C
NL188972C NLAANVRAGE7611233,A NL7611233A NL188972C NL 188972 C NL188972 C NL 188972C NL 7611233 A NL7611233 A NL 7611233A NL 188972 C NL188972 C NL 188972C
Authority
NL
Netherlands
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
NLAANVRAGE7611233,A
Other languages
English (en)
Other versions
NL7611233A (nl
NL188972B (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7611233A publication Critical patent/NL7611233A/nl
Publication of NL188972B publication Critical patent/NL188972B/nl
Application granted granted Critical
Publication of NL188972C publication Critical patent/NL188972C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H03B5/1237—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 comprising means for varying the frequency of the generator
    • H03B5/124—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 comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • 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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0096—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0052—Circuit elements of oscillators including measures to switch the feedback circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
NLAANVRAGE7611233,A 1975-10-09 1976-10-11 Radio-ontvanger. NL188972C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975138485U JPS558358Y2 (nl) 1975-10-09 1975-10-09

Publications (3)

Publication Number Publication Date
NL7611233A NL7611233A (nl) 1977-04-13
NL188972B NL188972B (nl) 1992-06-16
NL188972C true NL188972C (nl) 1992-11-16

Family

ID=15223179

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7611233,A NL188972C (nl) 1975-10-09 1976-10-11 Radio-ontvanger.

Country Status (8)

Country Link
US (1) US4063177A (nl)
JP (1) JPS558358Y2 (nl)
AU (1) AU497315B2 (nl)
CA (1) CA1067153A (nl)
DE (1) DE2645505A1 (nl)
FR (1) FR2327683A1 (nl)
GB (1) GB1548211A (nl)
NL (1) NL188972C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173660B (en) * 1985-03-28 1989-01-25 Multitone Electronics Plc Paging receivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245385A (en) * 1940-02-29 1941-06-10 Rca Corp Double heterodyne signal receiving system
US3440545A (en) * 1966-07-11 1969-04-22 Westinghouse Electric Corp Tuning circuits for tuning to at least two separate frequency bands
US3472967A (en) * 1967-01-16 1969-10-14 Bendix Corp Switching means for am/fm/fm stereo radio receiver
US3665507A (en) * 1971-01-04 1972-05-23 Gen Electric Signal processor for reception of amplitude or frequency modulated signals
DE2118496B2 (de) * 1971-04-16 1975-09-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Auskoppelungsschaltung für Mischstufen

Also Published As

Publication number Publication date
JPS5252410U (nl) 1977-04-14
DE2645505A1 (de) 1977-04-14
JPS558358Y2 (nl) 1980-02-25
FR2327683B1 (nl) 1981-11-27
CA1067153A (en) 1979-11-27
AU497315B2 (en) 1978-12-07
FR2327683A1 (fr) 1977-05-06
NL7611233A (nl) 1977-04-13
NL188972B (nl) 1992-06-16
AU1841276A (en) 1978-04-13
GB1548211A (en) 1979-07-04
US4063177A (en) 1977-12-13

Similar Documents

Publication Publication Date Title
NO144505C (no) Mottager.
NL177546C (nl) Radiocommunicatiestelsel.
NL180796C (nl) Radio-telecommunicatiestelsel.
NL7703189A (nl) Radio-antenne.
NL7710046A (nl) Radio-ontvanger.
NL188876C (nl) Radio-ontvanger.
NL7602665A (nl) Zender-ontvanger.
NL7509636A (nl) Radio-ontvangertoestel.
NL180062C (nl) Radio-ontvanger.
NL182359C (nl) Radio-ontvanger.
NL7613033A (nl) Informatieontvanger.
NL188196C (nl) Radio-ontvanger.
NL163917C (nl) Radio-ontvanginrichting.
NL169124C (nl) Rondstraalantenne.
NL7611529A (nl) Ontvanger-protector.
NL7614403A (nl) Radiofrequentie-antennestelselcomponent.
NL7410555A (nl) Radio-ontvanger.
NL7703908A (nl) Radio-ontvanger.
NL189637C (nl) Radio-ontvanger.
NL7501814A (nl) Radiozendontvanger.
NL7805825A (nl) Radio-ontvanger.
NL189840C (nl) Radio-ontvanginstallatie.
NL7609398A (nl) Op afstand bestuurde ontvanger.
NL7603424A (nl) Fm-ontvanger.
NL7514048A (nl) Antenne.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee