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JPS5346785A - Phase discriminator circuit - Google Patents

Phase discriminator circuit

Info

Publication number
JPS5346785A
JPS5346785A JP12156576A JP12156576A JPS5346785A JP S5346785 A JPS5346785 A JP S5346785A JP 12156576 A JP12156576 A JP 12156576A JP 12156576 A JP12156576 A JP 12156576A JP S5346785 A JPS5346785 A JP S5346785A
Authority
JP
Japan
Prior art keywords
phase discriminator
discriminator circuit
zero phase
phase
constituting
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
JP12156576A
Other languages
Japanese (ja)
Other versions
JPS559669B2 (en
Inventor
Yasuaki Miyake
Akira Yamashita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12156576A priority Critical patent/JPS5346785A/en
Publication of JPS5346785A publication Critical patent/JPS5346785A/en
Publication of JPS559669B2 publication Critical patent/JPS559669B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measuring Phase Differences (AREA)

Abstract

PURPOSE: To prevent the error operation at the sudden change of input by constituting the predetermined circuit in the phase discrimination of zero phase voltage and zero phase current.
COPYRIGHT: (C)1978,JPO&Japio
JP12156576A 1976-10-08 1976-10-08 Phase discriminator circuit Granted JPS5346785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12156576A JPS5346785A (en) 1976-10-08 1976-10-08 Phase discriminator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12156576A JPS5346785A (en) 1976-10-08 1976-10-08 Phase discriminator circuit

Publications (2)

Publication Number Publication Date
JPS5346785A true JPS5346785A (en) 1978-04-26
JPS559669B2 JPS559669B2 (en) 1980-03-11

Family

ID=14814370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12156576A Granted JPS5346785A (en) 1976-10-08 1976-10-08 Phase discriminator circuit

Country Status (1)

Country Link
JP (1) JPS5346785A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117669A (en) * 1990-05-21 1992-06-02 Peter Lisec Apparatus for bending hollow profile strips
US5136871A (en) * 1990-06-07 1992-08-11 Peter Lisec Process and apparatus for bending hollow profile strips into spacer frames for insulating glass panes
US5575169A (en) * 1994-11-22 1996-11-19 Banse; William J. Sheet metal bending tool and method for accomplishing the same
US5761939A (en) * 1997-01-31 1998-06-09 Tapco International Corp. Automatic indexer for a sheet bending brake
US6796157B2 (en) * 2002-02-27 2004-09-28 Lion Machinery, Inc. Machine for forming cheek bends in sheet metal
US6810708B2 (en) 2002-02-27 2004-11-02 Lion Machinery, Inc. Sheet metal bending machine for forming cleats

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117669A (en) * 1990-05-21 1992-06-02 Peter Lisec Apparatus for bending hollow profile strips
US5136871A (en) * 1990-06-07 1992-08-11 Peter Lisec Process and apparatus for bending hollow profile strips into spacer frames for insulating glass panes
US5575169A (en) * 1994-11-22 1996-11-19 Banse; William J. Sheet metal bending tool and method for accomplishing the same
US5761939A (en) * 1997-01-31 1998-06-09 Tapco International Corp. Automatic indexer for a sheet bending brake
US6796157B2 (en) * 2002-02-27 2004-09-28 Lion Machinery, Inc. Machine for forming cheek bends in sheet metal
US6810708B2 (en) 2002-02-27 2004-11-02 Lion Machinery, Inc. Sheet metal bending machine for forming cleats

Also Published As

Publication number Publication date
JPS559669B2 (en) 1980-03-11

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