CH461585A - Method and device for the transmission of messages - Google Patents

Method and device for the transmission of messages

Info

Publication number
CH461585A
CH461585A CH1234466A CH1234466A CH461585A CH 461585 A CH461585 A CH 461585A CH 1234466 A CH1234466 A CH 1234466A CH 1234466 A CH1234466 A CH 1234466A CH 461585 A CH461585 A CH 461585A
Authority
CH
Switzerland
Prior art keywords
messages
transmission
Prior art date
Application number
CH1234466A
Other languages
German (de)
Inventor
Kurt Dipl Ing Ehrat
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH1234466A priority Critical patent/CH461585A/en
Priority to DE19671537593 priority patent/DE1537593A1/en
Publication of CH461585A publication Critical patent/CH461585A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
CH1234466A 1966-08-24 1966-08-24 Method and device for the transmission of messages CH461585A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1234466A CH461585A (en) 1966-08-24 1966-08-24 Method and device for the transmission of messages
DE19671537593 DE1537593A1 (en) 1966-08-24 1967-08-11 Method and device for the transmission of messages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1234466A CH461585A (en) 1966-08-24 1966-08-24 Method and device for the transmission of messages

Publications (1)

Publication Number Publication Date
CH461585A true CH461585A (en) 1968-08-31

Family

ID=4382146

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1234466A CH461585A (en) 1966-08-24 1966-08-24 Method and device for the transmission of messages

Country Status (2)

Country Link
CH (1) CH461585A (en)
DE (1) DE1537593A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445671A1 (en) * 1978-12-28 1980-07-25 Maitre Xavier SYSTEM FOR TRANSMITTING VIA FREQUENCY DIVISION MULTIPLEX TELEPHONE SIGNALS VIA A DIGITAL CHANNEL
EP0018256A1 (en) * 1979-04-13 1980-10-29 Thomson-Csf Transceiver with automatic switch-over control, and telecommunications network comprising such a transceiver
EP0018782A1 (en) * 1979-04-25 1980-11-12 Westinghouse Electric Corporation Communication system with digital signal/noise ratio amplifier apparatus
EP0118144A1 (en) * 1983-02-08 1984-09-12 Koninklijke Philips Electronics N.V. Digital dynamic range converter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559483A5 (en) * 1973-06-12 1975-02-28 Patelhold Patentverwertung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445671A1 (en) * 1978-12-28 1980-07-25 Maitre Xavier SYSTEM FOR TRANSMITTING VIA FREQUENCY DIVISION MULTIPLEX TELEPHONE SIGNALS VIA A DIGITAL CHANNEL
EP0018256A1 (en) * 1979-04-13 1980-10-29 Thomson-Csf Transceiver with automatic switch-over control, and telecommunications network comprising such a transceiver
FR2454231A1 (en) * 1979-04-13 1980-11-07 Thomson Csf TRANSCEIVER WITH AUTOMATIC ALTERNATE CONTROL AND TELECOMMUNICATIONS NETWORK INCLUDING SUCH A TRANSCEIVER
EP0018782A1 (en) * 1979-04-25 1980-11-12 Westinghouse Electric Corporation Communication system with digital signal/noise ratio amplifier apparatus
EP0118144A1 (en) * 1983-02-08 1984-09-12 Koninklijke Philips Electronics N.V. Digital dynamic range converter

Also Published As

Publication number Publication date
DE1537593A1 (en) 1969-09-18

Similar Documents

Publication Publication Date Title
AT274901B (en) Method and circuit arrangement for the transmission of digital messages
CH480762A (en) Method and device for echo suppression
CH526239A (en) Method and device for message transmission
CH463574A (en) Method and device for pulse duration modulation
CH458908A (en) Method and device for the continuous production of rectangular tubes
CH472099A (en) Coaxial cable and method of making the same
AT277035B (en) Method and device for the manufacture of cement pipes
AT286087B (en) Method and device for making cheese dough
AT295564B (en) Cooling method and apparatus for carrying out the same
CH511574A (en) Method and device for the manufacture of tights
CH483725A (en) Planar semiconductor device and method of making the same
CH487438A (en) Method and device for image generation
GB1184365A (en) Method and apparatus for the disinfecting of sewage
CH469515A (en) Method and device for cleaning surfaces
CH509601A (en) Method and device for displaying the depth of field
CH461585A (en) Method and device for the transmission of messages
AT245264B (en) Process and device for continuous polycondensation
CH459151A (en) Method and device for degassing liquid suspensions
CH421151A (en) Means of transmission and methods of making the same
AT273784B (en) Method and device for the production of cement
CH471585A (en) Method and device for fighting fire
CH484572A (en) Method and device for the transmission of data
CH423875A (en) Method and device for the transmission of messages over channels of limited bandwidth
CH468754A (en) Method and circuit arrangement for the secure transmission of coded message characters
CH450869A (en) Stamp forming apparatus and method for making the same