CH570090A5 - - Google Patents
Info
- Publication number
- CH570090A5 CH570090A5 CH1674573A CH1674573A CH570090A5 CH 570090 A5 CH570090 A5 CH 570090A5 CH 1674573 A CH1674573 A CH 1674573A CH 1674573 A CH1674573 A CH 1674573A CH 570090 A5 CH570090 A5 CH 570090A5
- Authority
- CH
- Switzerland
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
- H04W88/025—Selective call decoders
- H04W88/027—Selective call decoders using frequency address codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2311204 | 1973-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH570090A5 true CH570090A5 (xx) | 1975-11-28 |
Family
ID=5873995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1674573A CH570090A5 (xx) | 1973-03-07 | 1973-11-29 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH570090A5 (xx) |
DE (1) | DE2311204B1 (xx) |
FR (1) | FR2220953B1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT343213B (de) * | 1975-04-08 | 1978-05-10 | Funktechnisches Labor Ernst F | Schaltungsanordnung fur einen empfanger fur impulsfolgen |
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1973
- 1973-03-07 DE DE19732311204D patent/DE2311204B1/de not_active Ceased
- 1973-11-29 CH CH1674573A patent/CH570090A5/xx not_active IP Right Cessation
-
1974
- 1974-03-06 FR FR7407653A patent/FR2220953B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2220953A1 (xx) | 1974-10-04 |
FR2220953B1 (xx) | 1981-05-22 |
DE2311204B1 (de) | 1974-03-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |