JPS5224018A - Receive band switching unit - Google Patents

Receive band switching unit

Info

Publication number
JPS5224018A
JPS5224018A JP50100428A JP10042875A JPS5224018A JP S5224018 A JPS5224018 A JP S5224018A JP 50100428 A JP50100428 A JP 50100428A JP 10042875 A JP10042875 A JP 10042875A JP S5224018 A JPS5224018 A JP S5224018A
Authority
JP
Japan
Prior art keywords
switching unit
band switching
receive band
receive
few
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.)
Pending
Application number
JP50100428A
Other languages
Japanese (ja)
Inventor
Tsuneo Okubo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50100428A priority Critical patent/JPS5224018A/en
Publication of JPS5224018A publication Critical patent/JPS5224018A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:Obtain a multiband receiver which can effectively switch over receive bands with few changeover switches.
JP50100428A 1975-08-18 1975-08-18 Receive band switching unit Pending JPS5224018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50100428A JPS5224018A (en) 1975-08-18 1975-08-18 Receive band switching unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100428A JPS5224018A (en) 1975-08-18 1975-08-18 Receive band switching unit

Publications (1)

Publication Number Publication Date
JPS5224018A true JPS5224018A (en) 1977-02-23

Family

ID=14273676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100428A Pending JPS5224018A (en) 1975-08-18 1975-08-18 Receive band switching unit

Country Status (1)

Country Link
JP (1) JPS5224018A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12210153B2 (en) 2019-01-14 2025-01-28 Digilens Inc. Holographic waveguide display with light control layer
US12306585B2 (en) 2018-01-08 2025-05-20 Digilens Inc. Methods for fabricating optical waveguides
US12379547B2 (en) 2015-02-12 2025-08-05 Digilens Inc. Waveguide grating device
US12613439B2 (en) 2018-01-08 2026-04-28 Digilens Inc. Systems and methods for manufacturing waveguide cells
US12663572B2 (en) 2021-12-29 2026-06-23 Digilens Inc. Method and system utilizing inverted master for holographic recording

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12379547B2 (en) 2015-02-12 2025-08-05 Digilens Inc. Waveguide grating device
US12306585B2 (en) 2018-01-08 2025-05-20 Digilens Inc. Methods for fabricating optical waveguides
US12613439B2 (en) 2018-01-08 2026-04-28 Digilens Inc. Systems and methods for manufacturing waveguide cells
US12210153B2 (en) 2019-01-14 2025-01-28 Digilens Inc. Holographic waveguide display with light control layer
US12663572B2 (en) 2021-12-29 2026-06-23 Digilens Inc. Method and system utilizing inverted master for holographic recording

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