CH572298A5 - - Google Patents

Info

Publication number: CH572298A5
Authority: CH; Switzerland

Application number

CH408774A

Original Assignee

Siemens Ag

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.)

1973-04-09

Filing date

1974-03-25

Publication date

1976-01-30

1973-04-09 Priority claimed from DE19732317718 external-priority patent/DE2317718C3/de

1974-03-25 Application filed by Siemens Ag filed Critical Siemens Ag

1976-01-30 Publication of CH572298A5 publication Critical patent/CH572298A5/xx

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/70—Details of trackside communication

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Train Traffic Observation, Control, And Security (AREA)
Synchronisation In Digital Transmission Systems (AREA)

CH408774A 1973-04-09 1974-03-25 CH572298A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732317718 DE2317718C3 (de)		1973-04-09	Schaltungsanordnung zum Erzeugen zweier Frequenzen für eine Binärzeichenübertragung durch Frequenzumtastung in FernmeWe- bzw. Fembedienungsanlagen

Publications (1)

Publication Number	Publication Date
CH572298A5 true CH572298A5 (de)	1976-01-30

Family

ID=5877447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH408774A CH572298A5 (de)	1973-04-09	1974-03-25

Country Status (5)

Country	Link
AT (1)	AT336673B (de)
BE (1)	BE812614A (de)
CH (1)	CH572298A5 (de)
FI (1)	FI57909C (de)
NL (1)	NL7404770A (de)

1974
- 1974-03-11 AT AT201474A patent/AT336673B/de not_active IP Right Cessation
- 1974-03-19 FI FI830/74A patent/FI57909C/fi active
- 1974-03-21 BE BE142258A patent/BE812614A/xx unknown
- 1974-03-25 CH CH408774A patent/CH572298A5/xx not_active IP Right Cessation
- 1974-04-08 NL NL7404770A patent/NL7404770A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
AT336673B (de)	1977-05-25
FI57909C (fi)	1980-11-10
BE812614A (fr)	1974-09-23
DE2317718A1 (de)	1974-10-17
DE2317718B2 (de)	1976-11-18
ATA201474A (de)	1976-09-15
FI57909B (fi)	1980-07-31
NL7404770A (de)	1974-10-11

Legal Events

Date	Code	Title	Description
1982-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
AR201758A1 (de)	1975-04-15
AU476761B2 (de)	1976-09-30
AU465372B2 (de)	1975-09-25
AR201235Q (de)	1975-02-21
AR201231Q (de)	1975-02-21
AU474511B2 (de)	1976-07-22
AU474838B2 (de)	1976-08-05
AU471343B2 (de)	1976-04-15
AU465453B2 (de)	1975-09-25
AU465434B2 (de)	1975-09-25
AU450229B2 (de)	1974-07-04
AU476714B2 (de)	1976-09-30
AR201229Q (de)	1975-02-21
AU466283B2 (de)	1975-10-23
AR199451A1 (de)	1974-08-30
AU472848B2 (de)	1976-06-03
AU476696B2 (de)	1976-09-30
AU477823B2 (de)	1975-06-19
AU477824B2 (de)	1975-07-17
AR195311A1 (de)	1973-09-28
AU447540B2 (de)	1974-03-25
AR196382A1 (de)	1973-12-18
AU461342B2 (de)	1975-05-22
AR200885A1 (de)	1974-12-27
AR200256A1 (de)	1974-10-31