JPS53101210A - Signal level display unit - Google Patents

Signal level display unit

Info

Publication number
JPS53101210A
JPS53101210A JP1657177A JP1657177A JPS53101210A JP S53101210 A JPS53101210 A JP S53101210A JP 1657177 A JP1657177 A JP 1657177A JP 1657177 A JP1657177 A JP 1657177A JP S53101210 A JPS53101210 A JP S53101210A
Authority
JP
Japan
Prior art keywords
signal level
display unit
level display
illuminants
aural
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
JP1657177A
Other languages
Japanese (ja)
Inventor
Tsugio Daito
Joji Nakamura
Kazushi Kurohata
Tsutomu Kawase
Senji Kawai
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 JP1657177A priority Critical patent/JPS53101210A/en
Publication of JPS53101210A publication Critical patent/JPS53101210A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye

Abstract

PURPOSE:To secure an easy visual decision for the signal level as well as to realize a small size for the display unit, by having a sequential light emission starting from the smaller illuminants of different length and area in accordance with the signal level for the transmission equipment used for the aural and video signals and others.
JP1657177A 1977-02-16 1977-02-16 Signal level display unit Pending JPS53101210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1657177A JPS53101210A (en) 1977-02-16 1977-02-16 Signal level display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1657177A JPS53101210A (en) 1977-02-16 1977-02-16 Signal level display unit

Publications (1)

Publication Number Publication Date
JPS53101210A true JPS53101210A (en) 1978-09-04

Family

ID=11919967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1657177A Pending JPS53101210A (en) 1977-02-16 1977-02-16 Signal level display unit

Country Status (1)

Country Link
JP (1) JPS53101210A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760119U (en) * 1980-09-27 1982-04-09
JPS58142635A (en) * 1982-02-18 1983-08-24 Matsushita Electric Ind Co Ltd Satellite receiving device
JPS6061849U (en) * 1983-10-03 1985-04-30 株式会社ケンウッド communication device
US4817196A (en) * 1987-01-02 1989-03-28 Motorola, Inc. Apparatus for tuning the antenna of a miniature personal communications device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953876A (en) * 1972-09-22 1974-05-25
JPS5097213A (en) * 1973-12-25 1975-08-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953876A (en) * 1972-09-22 1974-05-25
JPS5097213A (en) * 1973-12-25 1975-08-02

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760119U (en) * 1980-09-27 1982-04-09
JPS6246205Y2 (en) * 1980-09-27 1987-12-11
JPS58142635A (en) * 1982-02-18 1983-08-24 Matsushita Electric Ind Co Ltd Satellite receiving device
JPS6061849U (en) * 1983-10-03 1985-04-30 株式会社ケンウッド communication device
US4817196A (en) * 1987-01-02 1989-03-28 Motorola, Inc. Apparatus for tuning the antenna of a miniature personal communications device

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