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JPS53116731A - Light emission diode driving device - Google Patents

Light emission diode driving device

Info

Publication number
JPS53116731A
JPS53116731A JP3170577A JP3170577A JPS53116731A JP S53116731 A JPS53116731 A JP S53116731A JP 3170577 A JP3170577 A JP 3170577A JP 3170577 A JP3170577 A JP 3170577A JP S53116731 A JPS53116731 A JP S53116731A
Authority
JP
Japan
Prior art keywords
light emission
driving device
diode driving
emission diode
led
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
JP3170577A
Other languages
Japanese (ja)
Other versions
JPS6141476B2 (en
Inventor
Takeshige Ichida
Takashi Tsutsuizumi
Noboru Kurata
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 JP3170577A priority Critical patent/JPS53116731A/en
Publication of JPS53116731A publication Critical patent/JPS53116731A/en
Publication of JPS6141476B2 publication Critical patent/JPS6141476B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Abstract

PURPOSE:To increase a light emission quantity and improve S/N by using a part having a good linearity of LED widely by applying video signals to LED after clamping and DC reproduction.
JP3170577A 1977-03-22 1977-03-22 Light emission diode driving device Granted JPS53116731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3170577A JPS53116731A (en) 1977-03-22 1977-03-22 Light emission diode driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3170577A JPS53116731A (en) 1977-03-22 1977-03-22 Light emission diode driving device

Publications (2)

Publication Number Publication Date
JPS53116731A true JPS53116731A (en) 1978-10-12
JPS6141476B2 JPS6141476B2 (en) 1986-09-16

Family

ID=12338471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3170577A Granted JPS53116731A (en) 1977-03-22 1977-03-22 Light emission diode driving device

Country Status (1)

Country Link
JP (1) JPS53116731A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11252500B2 (en) 2016-06-29 2022-02-15 Dolby Laboratories Licensing Corporation Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11252500B2 (en) 2016-06-29 2022-02-15 Dolby Laboratories Licensing Corporation Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers
US11659321B2 (en) 2016-06-29 2023-05-23 Dolby Laboratories Licensing Corporation Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers

Also Published As

Publication number Publication date
JPS6141476B2 (en) 1986-09-16

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