JPS5772240A - Spiral fin-shaped magnetron and its roduction - Google Patents

Spiral fin-shaped magnetron and its roduction

Info

Publication number
JPS5772240A
JPS5772240A JP14682680A JP14682680A JPS5772240A JP S5772240 A JPS5772240 A JP S5772240A JP 14682680 A JP14682680 A JP 14682680A JP 14682680 A JP14682680 A JP 14682680A JP S5772240 A JPS5772240 A JP S5772240A
Authority
JP
Japan
Prior art keywords
positive electrode
fin
metal
spiral
roduction
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
JP14682680A
Other languages
English (en)
Inventor
Hiroya Murakami
Mitsuhiro Takasaki
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 JP14682680A priority Critical patent/JPS5772240A/ja
Priority to KR1019810004009A priority patent/KR860001519B1/ko
Priority to GB8131705A priority patent/GB2086270B/en
Publication of JPS5772240A publication Critical patent/JPS5772240A/ja
Priority to US06/568,266 priority patent/US4543071A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/027—Collectors
    • H01J23/033—Collector cooling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/005—Cooling methods or arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/393—Web restrainer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5136—Separate tool stations for selective or successive operation on work
    • Y10T29/5137—Separate tool stations for selective or successive operation on work including assembling or disassembling station
    • Y10T29/5138—Separate tool stations for selective or successive operation on work including assembling or disassembling station and means to machine work part to fit cooperating work part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Ovens (AREA)
  • Microwave Tubes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
JP14682680A 1980-10-22 1980-10-22 Spiral fin-shaped magnetron and its roduction Pending JPS5772240A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14682680A JPS5772240A (en) 1980-10-22 1980-10-22 Spiral fin-shaped magnetron and its roduction
KR1019810004009A KR860001519B1 (ko) 1980-10-22 1981-10-21 마그네트론의 제조방법과 장치
GB8131705A GB2086270B (en) 1980-10-22 1981-10-21 Method of and apparatus for producing a magnetron
US06/568,266 US4543071A (en) 1980-10-22 1984-01-04 Apparatus for producing a magnetron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14682680A JPS5772240A (en) 1980-10-22 1980-10-22 Spiral fin-shaped magnetron and its roduction

Publications (1)

Publication Number Publication Date
JPS5772240A true JPS5772240A (en) 1982-05-06

Family

ID=15416394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14682680A Pending JPS5772240A (en) 1980-10-22 1980-10-22 Spiral fin-shaped magnetron and its roduction

Country Status (4)

Country Link
US (1) US4543071A (ja)
JP (1) JPS5772240A (ja)
KR (1) KR860001519B1 (ja)
GB (1) GB2086270B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10534139B2 (en) 2015-06-23 2020-01-14 Commscope Telecommunications (Shanghai) Co., Ltd. Optical fiber connector assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173888B1 (en) 1994-05-10 2001-01-16 Laser Substrates, Inc. Mailing form for non-impact printing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US601429A (en) * 1898-03-29 Spiral conveyer-flight and apparatus for making same
US2372795A (en) * 1942-08-05 1945-04-03 Otto Gutmann Method of making heat exchange devices
US3427427A (en) * 1964-12-04 1969-02-11 American Mach & Foundry Welding metal parts
US3388449A (en) * 1965-09-16 1968-06-18 Arthur H. Mcelroy Apparatus for forming integrally finned tubing
US4236299A (en) * 1973-03-17 1980-12-02 Balke-Durr Aktiengesellschaft Method and device for winding spiral fins onto oval tubing
JPS58908Y2 (ja) * 1975-08-11 1983-01-08 三洋電機株式会社 ナイジガタマグネトロン
JPS5535863A (en) * 1978-09-07 1980-03-13 Toshiba Corp Radiator and method of manufacturing the same
US4353162A (en) * 1979-01-26 1982-10-12 The Lummus Company Apparatus and process for manufacturing finned tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10534139B2 (en) 2015-06-23 2020-01-14 Commscope Telecommunications (Shanghai) Co., Ltd. Optical fiber connector assembly
US11181695B2 (en) 2015-06-23 2021-11-23 Commscope Telecommunications (Shanghai) Co., Ltd. Optical fiber connector assembly

Also Published As

Publication number Publication date
GB2086270A (en) 1982-05-12
KR860001519B1 (ko) 1986-09-30
GB2086270B (en) 1984-07-25
KR830007207A (ko) 1983-10-14
US4543071A (en) 1985-09-24

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