JPS5292454A - Variable equalizer - Google Patents

Variable equalizer

Info

Publication number
JPS5292454A
JPS5292454A JP158476A JP158476A JPS5292454A JP S5292454 A JPS5292454 A JP S5292454A JP 158476 A JP158476 A JP 158476A JP 158476 A JP158476 A JP 158476A JP S5292454 A JPS5292454 A JP S5292454A
Authority
JP
Japan
Prior art keywords
make
variable equalizer
unnecessary
compensating
attenuation
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.)
Granted
Application number
JP158476A
Other languages
Japanese (ja)
Other versions
JPS5834046B2 (en
Inventor
Yoshinori Nagoya
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP158476A priority Critical patent/JPS5834046B2/en
Publication of JPS5292454A publication Critical patent/JPS5292454A/en
Publication of JPS5834046B2 publication Critical patent/JPS5834046B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)

Abstract

PURPOSE:To make the coil unnecessary with CR constitution, to make small in size and integration, and to make the amplifier unnecessary compensating the attenuation by eliminating the reference attenuating quantity.
JP158476A 1976-01-09 1976-01-09 Bridging T-type variable equalizer Expired JPS5834046B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP158476A JPS5834046B2 (en) 1976-01-09 1976-01-09 Bridging T-type variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP158476A JPS5834046B2 (en) 1976-01-09 1976-01-09 Bridging T-type variable equalizer

Publications (2)

Publication Number Publication Date
JPS5292454A true JPS5292454A (en) 1977-08-03
JPS5834046B2 JPS5834046B2 (en) 1983-07-23

Family

ID=11505558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP158476A Expired JPS5834046B2 (en) 1976-01-09 1976-01-09 Bridging T-type variable equalizer

Country Status (1)

Country Link
JP (1) JPS5834046B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258630A (en) * 1978-07-25 1981-03-31 Northland Aluminum Products, Inc. Portable turntable for use in microwave ovens
US4308445A (en) * 1980-01-14 1981-12-29 Whirlpool Corporation Controlled movable support for microwave oven
US4330696A (en) * 1978-04-17 1982-05-18 Plastics, Inc. Portable turntable for ovens
US4504715A (en) * 1978-07-25 1985-03-12 Northland Aluminum Products, Inc. Portable turntable for use in microwave ovens
US4590351A (en) * 1985-03-22 1986-05-20 Plastics, Inc. Compact portable turntable for microwave ovens
US4593171A (en) * 1979-06-11 1986-06-03 Plastics, Inc. Microwave oven turntable shelf structure and method
US4754111A (en) * 1980-03-18 1988-06-28 Plastics, Inc. Portable turntable for ovens
JPH01175307A (en) * 1987-12-29 1989-07-11 Dx Antenna Co Ltd F1/2 gain adjusting circuit with tilt adjusting function
US4886948A (en) * 1978-04-17 1989-12-12 Plastics, Inc. Portable turntable with shielded drive motor for microwave ovens

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330696A (en) * 1978-04-17 1982-05-18 Plastics, Inc. Portable turntable for ovens
US4886948A (en) * 1978-04-17 1989-12-12 Plastics, Inc. Portable turntable with shielded drive motor for microwave ovens
US4258630A (en) * 1978-07-25 1981-03-31 Northland Aluminum Products, Inc. Portable turntable for use in microwave ovens
US4504715A (en) * 1978-07-25 1985-03-12 Northland Aluminum Products, Inc. Portable turntable for use in microwave ovens
US4593171A (en) * 1979-06-11 1986-06-03 Plastics, Inc. Microwave oven turntable shelf structure and method
US4308445A (en) * 1980-01-14 1981-12-29 Whirlpool Corporation Controlled movable support for microwave oven
US4754111A (en) * 1980-03-18 1988-06-28 Plastics, Inc. Portable turntable for ovens
US4590351A (en) * 1985-03-22 1986-05-20 Plastics, Inc. Compact portable turntable for microwave ovens
JPH01175307A (en) * 1987-12-29 1989-07-11 Dx Antenna Co Ltd F1/2 gain adjusting circuit with tilt adjusting function

Also Published As

Publication number Publication date
JPS5834046B2 (en) 1983-07-23

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