GB1203878A - Mixer circuit - Google Patents

Mixer circuit

Info

Publication number
GB1203878A
GB1203878A GB03970/68A GB1397068A GB1203878A GB 1203878 A GB1203878 A GB 1203878A GB 03970/68 A GB03970/68 A GB 03970/68A GB 1397068 A GB1397068 A GB 1397068A GB 1203878 A GB1203878 A GB 1203878A
Authority
GB
United Kingdom
Prior art keywords
frequency
pulses
instants
signal
give
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
GB03970/68A
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 GB1203878A publication Critical patent/GB1203878A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Networks Using Active Elements (AREA)
GB03970/68A 1967-03-25 1968-03-22 Mixer circuit Expired GB1203878A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6704376A NL6704376A (cg-RX-API-DMAC7.html) 1967-03-25 1967-03-25
US12389471A 1971-03-12 1971-03-12

Publications (1)

Publication Number Publication Date
GB1203878A true GB1203878A (en) 1970-09-03

Family

ID=26644168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB03970/68A Expired GB1203878A (en) 1967-03-25 1968-03-22 Mixer circuit

Country Status (6)

Country Link
US (1) US3745473A (cg-RX-API-DMAC7.html)
BE (1) BE712750A (cg-RX-API-DMAC7.html)
DE (1) DE1616450B2 (cg-RX-API-DMAC7.html)
FR (1) FR1558171A (cg-RX-API-DMAC7.html)
GB (1) GB1203878A (cg-RX-API-DMAC7.html)
NL (1) NL6704376A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882402A (en) * 1973-02-26 1975-05-06 Digital Equipment Corp Circuit for transmitting velocity signals derived from position signals
DE2420638A1 (de) * 1974-04-27 1976-03-18 Philips Nv Schaltungsanordnung zur erzeugung eines summen- und/oder differenzsignals
JPS5179542A (cg-RX-API-DMAC7.html) * 1975-01-06 1976-07-10 Tokyo Shibaura Electric Co
US4106096A (en) * 1976-08-30 1978-08-08 Bell Telephone Laboratories, Incorporated Derivative measurement by frequency mixing
US4446447A (en) * 1980-12-22 1984-05-01 Ford Motor Company Circuit for converting pressure variation to frequency variation

Also Published As

Publication number Publication date
BE712750A (cg-RX-API-DMAC7.html) 1968-09-25
US3745473A (en) 1973-07-10
FR1558171A (cg-RX-API-DMAC7.html) 1969-02-21
NL6704376A (cg-RX-API-DMAC7.html) 1968-09-26
DE1616450B2 (de) 1976-07-08
DE1616450A1 (de) 1971-04-29

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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