GB1337452A - Frequency multiplying cirucit - Google Patents

Frequency multiplying cirucit

Info

Publication number
GB1337452A
GB1337452A GB5032871A GB5032871A GB1337452A GB 1337452 A GB1337452 A GB 1337452A GB 5032871 A GB5032871 A GB 5032871A GB 5032871 A GB5032871 A GB 5032871A GB 1337452 A GB1337452 A GB 1337452A
Authority
GB
United Kingdom
Prior art keywords
signal
transistors
supplied
gating
transistor
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
GB5032871A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of GB1337452A publication Critical patent/GB1337452A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2227—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using switches for the decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
GB5032871A 1970-11-16 1971-10-29 Frequency multiplying cirucit Expired GB1337452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8970670A 1970-11-16 1970-11-16

Publications (1)

Publication Number Publication Date
GB1337452A true GB1337452A (en) 1973-11-14

Family

ID=22219172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5032871A Expired GB1337452A (en) 1970-11-16 1971-10-29 Frequency multiplying cirucit

Country Status (6)

Country Link
US (1) US3721766A (enExample)
CA (1) CA957731A (enExample)
DE (1) DE2152055A1 (enExample)
FR (1) FR2114010B1 (enExample)
GB (1) GB1337452A (enExample)
IT (1) IT944786B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226081B1 (enExample) * 1971-04-21 1977-07-12
FR2163689B1 (enExample) * 1971-12-16 1976-08-27 Matsushita Electric Industrial Co Ltd
CA1036224A (en) * 1971-12-23 1978-08-08 Tsuneo Ohkubo Four-channel stereo receiver
JPS5315602B2 (enExample) * 1972-09-29 1978-05-26
US4061882A (en) * 1976-08-13 1977-12-06 Quadracast Systems, Inc. Quadrature multiplying four-channel demodulator
JPS5335301A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Mpx decoder circuit
JPS5455301A (en) * 1977-10-12 1979-05-02 Pioneer Electronic Corp Stereo signal demodulator
JPS6221086Y2 (enExample) * 1980-02-21 1987-05-28
JPS5943644A (ja) * 1982-09-04 1984-03-10 Pioneer Electronic Corp Ｆｍステレオ復調回路
NL8302438A (nl) * 1983-07-08 1985-02-01 Philips Nv Dubbel-gebalanceerde mengschakeling.
US4596954A (en) * 1984-02-29 1986-06-24 American Microsystems, Inc. Frequency doubler with fifty percent duty cycle output signal
JPH0681108B2 (ja) * 1989-03-22 1994-10-12 株式会社東芝 Ｆｍステレオマルチプレックス復調回路のマトリックス回路
JPH0699561B2 (ja) * 1990-03-23 1994-12-07 信越化学工業株式会社 シリコーン系ブロックポリマーの製造方法
DE4041852C2 (de) * 1990-12-24 1995-05-04 Telefunken Microelectron Integrierter Stereodekoder mit Schaltungsanordnung zur Erzeugung eines digitalen Schaltsignals
US7336938B1 (en) * 2003-06-18 2008-02-26 National Semiconductor Corporation Phase-alternating mixer with alias and harmonic rejection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143663A (en) * 1961-09-21 1964-08-04 Collins Radio Co Frequency doubler
US3448387A (en) * 1967-01-06 1969-06-03 Us Army Frequency doubler
US3585411A (en) * 1969-02-06 1971-06-15 Motorola Inc Frequency multiplying circuit

Also Published As

Publication number Publication date
DE2152055A1 (de) 1972-07-06
IT944786B (it) 1973-04-20
FR2114010B1 (enExample) 1976-03-26
CA957731A (en) 1974-11-12
US3721766A (en) 1973-03-20
FR2114010A1 (enExample) 1972-06-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees