LU44612A1 - - Google Patents
Info
- Publication number
- LU44612A1 LU44612A1 LU44612DA LU44612A1 LU 44612 A1 LU44612 A1 LU 44612A1 LU 44612D A LU44612D A LU 44612DA LU 44612 A1 LU44612 A1 LU 44612A1
- Authority
- LU
- Luxembourg
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US230880A US3250997A (en) | 1962-10-16 | 1962-10-16 | Encoder-decoder device for selective signaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU44612A1 true LU44612A1 (xx) | 1963-12-12 |
Family
ID=22866940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU44612D LU44612A1 (xx) | 1962-10-16 | 1963-10-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3250997A (xx) |
| DE (1) | DE1297714B (xx) |
| DK (1) | DK109812C (xx) |
| FR (1) | FR1376798A (xx) |
| GB (1) | GB979947A (xx) |
| LU (1) | LU44612A1 (xx) |
| NL (1) | NL144800B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3418577A (en) * | 1963-11-07 | 1968-12-24 | Perry Lab Inc | Encoder-decoder device for selective calling |
| US3496467A (en) * | 1967-10-13 | 1970-02-17 | Motorola Inc | Automatic tone coded squelch circuit for radio communication system |
| US3584302A (en) * | 1969-01-10 | 1971-06-08 | Motorola Inc | Encoder-decoder circuit including a continuously operable oscillator circuit |
| US3946313A (en) * | 1974-10-15 | 1976-03-23 | Motorola, Inc | Combined encoder-decoder apparatus having a single active filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1708945A (en) * | 1922-01-06 | 1929-04-16 | Western Electric Co | Selective transmission system |
| US2113365A (en) * | 1935-07-31 | 1938-04-05 | Rca Corp | Oscillator |
| US2147492A (en) * | 1935-10-17 | 1939-02-14 | Gen Electric | Oscillation generator |
| CH205699A (de) * | 1938-07-19 | 1939-06-30 | Siemens Ag Albis | Verfahren zum Einrichten von gerichteten Sende- und Empfangsgeräten. |
| US2421468A (en) * | 1944-08-25 | 1947-06-03 | Rca Corp | Selective transmitting, receiving, and oscillator circuit |
| FR997704A (xx) * | 1948-12-30 | |||
| US3138755A (en) * | 1962-04-09 | 1964-06-23 | Honeywell Regulator Co | Transceiver selective call system utilizing tuned reed filters |
-
0
- FR FR1376798D patent/FR1376798A/fr active Active
- GB GB979947D patent/GB979947A/en active Active
-
1962
- 1962-10-16 US US230880A patent/US3250997A/en not_active Expired - Lifetime
-
1963
- 1963-09-30 DK DK458863AA patent/DK109812C/da active
- 1963-10-07 NL NL63298886A patent/NL144800B/xx unknown
- 1963-10-12 LU LU44612D patent/LU44612A1/xx unknown
- 1963-10-16 DE DEM58591A patent/DE1297714B/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL144800B (nl) | 1975-01-15 |
| DK109812C (da) | 1968-07-08 |
| FR1376798A (xx) | |
| US3250997A (en) | 1966-05-10 |
| DE1297714B (de) | 1969-06-19 |
| GB979947A (xx) |