CH233477A - Sendekontaktvorrichtung für Telegraphensender. - Google Patents

Sendekontaktvorrichtung für Telegraphensender.

Info

Publication number: CH233477A
Authority: CH; Switzerland
Prior art keywords: contact device; telegraph transmitter; send contact; send; telegraph
Prior art date: 1935-04-05

Application number

Other languages

English (en)

Inventor

Limited Creed And Company

Original Assignee

Creed & Co 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.)

1935-04-05

Filing date

1939-08-04

Publication date

1944-07-31

1939-08-04 Application filed by Creed & Co Ltd filed Critical Creed & Co Ltd

1944-07-31 Publication of CH233477A publication Critical patent/CH233477A/de

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
- H04L17/06—Contact operating means

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Transmission Devices (AREA)
Impression-Transfer Materials And Handling Thereof (AREA)
Push-Button Switches (AREA)

CH233477D 1935-04-05 1939-08-04 Sendekontaktvorrichtung für Telegraphensender. CH233477A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB10580/35A GB454593A (en)	1935-04-05	1935-04-05	Improvements in or relating to telegraph transmitters

Publications (1)

Publication Number	Publication Date
CH233477A true CH233477A (de)	1944-07-31

Family

ID=32071264

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH233477D CH233477A (de)	1935-04-05	1939-08-04	Sendekontaktvorrichtung für Telegraphensender.

Country Status (5)

Country	Link
US (1)	US2167528A (de)
CH (1)	CH233477A (de)
DE (1)	DE891553C (de)
FR (2)	FR804750A (de)
GB (2)	GB454593A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2754364A (en) *	1951-06-14	1956-07-10	Kleinschmidt Lab Inc	Keyboard transmitter
US2691062A (en) *	1951-10-23	1954-10-05	Teletype Corp	Telegraph transmitter
DE941916C (de) *	1951-12-14	1956-04-19	Autelca Ag	Einrichtung zur Abgabe von Stromimpulskombinationen, insbesondere fuer Fernschreiber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE419919C (de) *	1921-04-30	1925-10-15	Morkrum Company	Drucktelegraphenanlage nach Art des Baudotschen Systems
CH164048A (de) *	1931-05-01	1933-09-15	Fuld & Co Telephon & Telegraph	Durch eine Hilfskraft betätigter Stromstosssender.
GB388785A (en) *	1931-09-03	1933-03-03	Creed & Co Ltd	Improvements in or relating to keyboard controlled apparatus for telegraph systems
US1942588A (en) *	1932-02-06	1934-01-09	Int Communications Lab Inc	Telegraph regenerative repeater
US1956704A (en) *	1933-07-11	1934-05-01	American Telephone & Telegraph	Regenerative signal repeater

1935
- 1935-04-05 GB GB10580/35A patent/GB454593A/en not_active Expired
1936
- 1936-02-15 FR FR804750D patent/FR804750A/fr not_active Expired
- 1936-03-20 US US69772A patent/US2167528A/en not_active Expired - Lifetime
- 1936-03-31 DE DEC3239A patent/DE891553C/de not_active Expired
1938
- 1938-08-05 GB GB23208/38A patent/GB517701A/en not_active Expired
1939
- 1939-07-28 FR FR50850D patent/FR50850E/fr not_active Expired
- 1939-08-04 CH CH233477D patent/CH233477A/de unknown

Also Published As

Publication number	Publication date
FR804750A (fr)	1936-10-31
US2167528A (en)	1939-07-25
GB517701A (en)	1940-02-06
GB454593A (en)	1936-10-05
DE891553C (de)	1953-09-28
FR50850E (fr)	1941-04-18

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