FR2220953A1 - - Google Patents
Info
- Publication number
- FR2220953A1 FR2220953A1 FR7407653A FR7407653A FR2220953A1 FR 2220953 A1 FR2220953 A1 FR 2220953A1 FR 7407653 A FR7407653 A FR 7407653A FR 7407653 A FR7407653 A FR 7407653A FR 2220953 A1 FR2220953 A1 FR 2220953A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2220953A1 true FR2220953A1 (US06811534-20041102-M00003.png) | 1974-10-04 |
| FR2220953B1 FR2220953B1 (US06811534-20041102-M00003.png) | 1981-05-22 |
Family
ID=5873995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7407653A Expired FR2220953B1 (US06811534-20041102-M00003.png) | 1973-03-07 | 1974-03-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH570090A5 (US06811534-20041102-M00003.png) |
| DE (1) | DE2311204B1 (US06811534-20041102-M00003.png) |
| FR (1) | FR2220953B1 (US06811534-20041102-M00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307423A1 (fr) * | 1975-04-08 | 1976-11-05 | Funktechnisches Labor Von Sonn | Procede et disposition de montage d'evaluation de signaux de sequence sonore |
-
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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307423A1 (fr) * | 1975-04-08 | 1976-11-05 | Funktechnisches Labor Von Sonn | Procede et disposition de montage d'evaluation de signaux de sequence sonore |
Also Published As
| Publication number | Publication date |
|---|---|
| CH570090A5 (US06811534-20041102-M00003.png) | 1975-11-28 |
| FR2220953B1 (US06811534-20041102-M00003.png) | 1981-05-22 |
| DE2311204B1 (de) | 1974-03-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |