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CH226123A - AC telegraphy system. - Google Patents

AC telegraphy system.

Info

Publication number
CH226123A
CH226123A CH226123DA CH226123A CH 226123 A CH226123 A CH 226123A CH 226123D A CH226123D A CH 226123DA CH 226123 A CH226123 A CH 226123A
Authority
CH
Switzerland
Prior art keywords
telegraphy system
telegraphy
Prior art date
Application number
Other languages
German (de)
Inventor
Haftung Licentia Beschraenkter
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH226123A publication Critical patent/CH226123A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
CH226123D 1941-05-28 1942-04-08 AC telegraphy system. CH226123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE280541X 1941-05-28

Publications (1)

Publication Number Publication Date
CH226123A true CH226123A (en) 1943-03-15

Family

ID=6031502

Family Applications (2)

Application Number Title Priority Date Filing Date
CH226123D CH226123A (en) 1941-05-28 1942-04-08 AC telegraphy system.
CH226972D CH226972A (en) 1941-05-28 1942-05-22 Method and machine for the production of rings and coils from concrete iron for building purposes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226972D CH226972A (en) 1941-05-28 1942-05-22 Method and machine for the production of rings and coils from concrete iron for building purposes.

Country Status (3)

Country Link
CH (2) CH226123A (en)
FR (1) FR882379A (en)
NL (1) NL56851C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119631B (en) * 1956-10-11 1961-12-14 Fritz Zur Heide Device for the production of shaped bent parts
DE1243952B (en) * 1957-06-21 1967-07-06 Fritz Zur Heide Device for the production of shaped bent parts

Also Published As

Publication number Publication date
NL56851C (en)
CH226972A (en) 1943-05-15
FR882379A (en) 1943-06-01

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