CA947224A - Method of making a fine conducting mesh - Google Patents

Method of making a fine conducting mesh

Info

Publication number: CA947224A
Authority: CA; Canada
Prior art keywords: making; conducting mesh; fine conducting; fine; mesh
Prior art date: 1971-05-27
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.): Expired

Application number

CA139778A

Other versions

CA139778S (en

Inventor

John D. Herrington

Thomas W. Edwards

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.)

RCA Corp

Original Assignee

RCA 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.)

1971-05-27

Filing date

1972-04-14

Publication date

1974-05-14

1972-04-14 Application filed by RCA Corp filed Critical RCA Corp

1974-05-14 Application granted granted Critical

1974-05-14 Publication of CA947224A publication Critical patent/CA947224A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/08—Perforated or foraminous objects, e.g. sieves
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electroplating Methods And Accessories (AREA)

CA139778A 1971-05-27 1972-04-14 Method of making a fine conducting mesh Expired CA947224A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14732471A	1971-05-27	1971-05-27

Publications (1)

Publication Number	Publication Date
CA947224A true CA947224A (en)	1974-05-14

Family

ID=22521108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA139778A Expired CA947224A (en)	1971-05-27	1972-04-14	Method of making a fine conducting mesh

Country Status (8)

Country	Link
JP (1)	JPS5226654B1 (en)
AU (1)	AU471610B2 (en)
CA (1)	CA947224A (en)
DE (1)	DE2225826C3 (en)
FR (1)	FR2139005B1 (en)
GB (1)	GB1372802A (en)
IT (1)	IT955496B (en)
NL (1)	NL174002C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4549939A (en) *	1984-04-30	1985-10-29	Ppg Industries, Inc.	Photoelectroforming mandrel and method of electroforming
US4762595A (en) *	1984-04-30	1988-08-09	Ppg Industries, Inc.	Electroforming elements
US4773971A (en) *	1986-10-30	1988-09-27	Hewlett-Packard Company	Thin film mandrel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU516584B2 (en) *	1977-06-01	1981-06-11	Bicc Limited	Fabrication of copper
JPS5649807U (en) *	1979-09-21	1981-05-02
US4490217A (en) *	1984-02-24	1984-12-25	Armstrong World Industries, Inc.	Method of making a stencil plate

1972
- 1972-04-14 CA CA139778A patent/CA947224A/en not_active Expired
- 1972-05-13 IT IT2432472A patent/IT955496B/en active
- 1972-05-17 GB GB2309172A patent/GB1372802A/en not_active Expired
- 1972-05-19 AU AU42503/72A patent/AU471610B2/en not_active Expired
- 1972-05-25 FR FR7218598A patent/FR2139005B1/fr not_active Expired
- 1972-05-25 JP JP5210372A patent/JPS5226654B1/ja active Pending
- 1972-05-26 NL NL7207153A patent/NL174002C/en not_active IP Right Cessation
- 1972-05-26 DE DE19722225826 patent/DE2225826C3/en not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4549939A (en) *	1984-04-30	1985-10-29	Ppg Industries, Inc.	Photoelectroforming mandrel and method of electroforming
US4762595A (en) *	1984-04-30	1988-08-09	Ppg Industries, Inc.	Electroforming elements
US4773971A (en) *	1986-10-30	1988-09-27	Hewlett-Packard Company	Thin film mandrel

Also Published As

Publication number	Publication date
NL174002C (en)	1984-04-02
AU4250372A (en)	1973-11-22
FR2139005B1 (en)	1976-08-06
GB1372802A (en)	1974-11-06
AU471610B2 (en)	1976-04-29
DE2225826A1 (en)	1972-12-07
DE2225826C3 (en)	1979-08-09
FR2139005A1 (en)	1973-01-05
IT955496B (en)	1973-09-29
NL174002B (en)	1983-11-01
DE2225826B2 (en)	1978-11-30
JPS5226654B1 (en)	1977-07-15
NL7207153A (en)	1972-11-29

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