FR2052787A5 - - Google Patents
Info
- Publication number
- FR2052787A5 FR2052787A5 FR7022518A FR7022518A FR2052787A5 FR 2052787 A5 FR2052787 A5 FR 2052787A5 FR 7022518 A FR7022518 A FR 7022518A FR 7022518 A FR7022518 A FR 7022518A FR 2052787 A5 FR2052787 A5 FR 2052787A5
- 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.)
- Expired
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691931480 DE1931480B2 (de) | 1969-06-20 | 1969-06-20 | Schaltung zur vorselektion von im gleichen frequenzabstand voneinander liegenden sendern |
| DE19691933700 DE1933700C3 (de) | 1969-06-20 | 1969-07-03 | Funksprechanlage mit drahtloser UEbertragung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2052787A5 true FR2052787A5 (fr) | 1971-04-09 |
Family
ID=25757530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7022518A Expired FR2052787A5 (fr) | 1969-06-20 | 1970-06-18 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT298563B (fr) |
| BE (1) | BE751974A (fr) |
| CH (1) | CH505509A (fr) |
| DE (2) | DE1931480B2 (fr) |
| FR (1) | FR2052787A5 (fr) |
| GB (2) | GB1306859A (fr) |
| NL (1) | NL7007981A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738278C2 (de) * | 1977-08-25 | 1982-06-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Funkanlage mit drahtloser Übertragung zwischen tragbaren Sende-Empfangs-Geräten und mit selektivem Anruf der Teilnehmer untereinander unter Zwischenschaltung einer Zentrale |
-
1969
- 1969-06-20 DE DE19691931480 patent/DE1931480B2/de active Granted
- 1969-07-03 DE DE19691933700 patent/DE1933700C3/de not_active Expired
-
1970
- 1970-06-02 NL NL7007981A patent/NL7007981A/xx unknown
- 1970-06-05 GB GB2777270A patent/GB1306859A/en not_active Expired
- 1970-06-05 GB GB1306860D patent/GB1306860A/en not_active Expired
- 1970-06-08 AT AT512870A patent/AT298563B/de not_active IP Right Cessation
- 1970-06-09 CH CH861070A patent/CH505509A/de not_active IP Right Cessation
- 1970-06-15 BE BE751974D patent/BE751974A/fr unknown
- 1970-06-18 FR FR7022518A patent/FR2052787A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT298563B (de) | 1972-05-10 |
| DE1931480A1 (de) | 1971-01-14 |
| NL7007981A (fr) | 1970-12-22 |
| BE751974A (fr) | 1970-11-16 |
| GB1306859A (en) | 1973-02-14 |
| CH505509A (de) | 1971-03-31 |
| DE1933700A1 (de) | 1971-01-14 |
| DE1933700C3 (de) | 1973-11-22 |
| DE1931480B2 (de) | 1976-03-11 |
| DE1933700B2 (de) | 1973-05-10 |
| GB1306860A (en) | 1973-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |