CH304908A - Electro-sensitive recording equipment and method of preparing such equipment. - Google Patents

Electro-sensitive recording equipment and method of preparing such equipment.

Info

Publication number: CH304908A
Authority: CH; Switzerland
Prior art keywords: equipment; electro; preparing; sensitive recording; recording equipment
Prior art date: 1949-12-30

Application number

Other languages

French (fr)

Inventor

S A Standard Telephone E Radio

Original Assignee

Standard Telephone & Radio Sa

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.)

1949-12-30

Filing date

1950-12-29

Publication date

1955-01-31

1950-12-29 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1955-01-31 Publication of CH304908A publication Critical patent/CH304908A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/20—Duplicating or marking methods; Sheet materials for use therein using electric current
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/23—Reproducing arrangements

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Paper (AREA)

CH304908D 1949-12-30 1950-12-29 Electro-sensitive recording equipment and method of preparing such equipment. CH304908A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US136126A US2681309A (en)	1949-12-30	1949-12-30	Electrosensitive recording blank

Publications (1)

Publication Number	Publication Date
CH304908A true CH304908A (en)	1955-01-31

Family

ID=22471415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH304908D CH304908A (en)	1949-12-30	1950-12-29	Electro-sensitive recording equipment and method of preparing such equipment.

Country Status (4)

Country	Link
US (1)	US2681309A (en)
BE (1)	BE500362A (en)
CH (1)	CH304908A (en)
NL (2)	NL158251B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB786496A (en) *	1956-12-20	1957-11-20	Muirhead & Co Ltd	Improvements in or relating to electrolytic recording media
CN108516566A (en) *	2018-04-26	2018-09-11	太原理工大学	The method for preparing cuprous sulfocyanide using ammonia process coking desulfurization waste liquor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1920557A (en) *	1928-11-19	1933-08-01	Hene Emil	Process of producing and treating sulphocyanate salts
US2173141A (en) *	1935-07-16	1939-09-19	Radio Inventions Inc	Electrolytic recording paper
BE465933A (en) *	1939-02-16
BE465931A (en) *	1940-05-03
GB537067A (en) *	1940-05-03	1941-06-06	Western Union Telegraph Co	Improvements in or relating to recording blanks for use in facsimile telegraphy
GB537593A (en) *	1940-05-14	1941-06-27	Western Union Telegraph Co	Improvements in or relating to recording blanks for electric recording in facsimile telegraphy
US2425742A (en) *	1942-07-29	1947-08-19	Western Union Telegraph Co	Electrosensitive recording blank
US2390540A (en) *	1944-10-05	1945-12-11	Dow Chemical Co	Recovery of copper from copperbearing solutions
US2528005A (en) *	1948-05-14	1950-10-31	Western Union Telegraph Co	Electrosensitive recording blank

0
- BE BE500362D patent/BE500362A/xx unknown
- NL NL75883D patent/NL75883C/xx active
- NL NL7201947.A patent/NL158251B/en unknown
1949
- 1949-12-30 US US136126A patent/US2681309A/en not_active Expired - Lifetime
1950
- 1950-12-29 CH CH304908D patent/CH304908A/en unknown

Also Published As

Publication number	Publication date
US2681309A (en)	1954-06-15
BE500362A (en)
NL75883C (en)
NL158251B (en)

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