FR819843A - Piezoelectric Crystal Printing Telegraph Receiver - Google Patents

Piezoelectric Crystal Printing Telegraph Receiver

Info

Publication number
FR819843A
FR819843A FR819843DA FR819843A FR 819843 A FR819843 A FR 819843A FR 819843D A FR819843D A FR 819843DA FR 819843 A FR819843 A FR 819843A
Authority
FR
France
Prior art keywords
piezoelectric crystal
printing telegraph
telegraph receiver
crystal printing
receiver
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.)
Expired
Application number
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR819843A publication Critical patent/FR819843A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L21/00—Apparatus or local circuits for mosaic printer telegraph systems
    • H04L21/04—Apparatus or local circuits for mosaic printer telegraph systems at the receiving end
FR819843D 1936-06-29 1936-06-29 Piezoelectric Crystal Printing Telegraph Receiver Expired FR819843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681442X 1936-06-29

Publications (1)

Publication Number Publication Date
FR819843A true FR819843A (en) 1937-10-27

Family

ID=9022803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819843D Expired FR819843A (en) 1936-06-29 1936-06-29 Piezoelectric Crystal Printing Telegraph Receiver

Country Status (6)

Country Link
US (1) US2226698A (en)
BE (1) BE422274A (en)
DE (1) DE681442C (en)
FR (1) FR819843A (en)
GB (1) GB476922A (en)
NL (1) NL49754C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466587A (en) * 1941-10-18
US3409904A (en) * 1966-12-20 1968-11-05 Motorola Inc Printer having piezoelectric crystal printing means
DE2716618A1 (en) * 1977-04-15 1978-10-19 Triumph Werke Nuernberg Ag MOSAIC PRINT HEAD
DE3329896C2 (en) * 1983-08-18 1986-02-20 Rainer Dipl.-Ing. 2000 Hamburg Kaufmann Printing element for dot matrix printing devices

Also Published As

Publication number Publication date
US2226698A (en) 1940-12-31
NL49754C (en)
DE681442C (en) 1939-09-22
BE422274A (en)
GB476922A (en) 1937-12-17

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