JPS499241B1 - - Google Patents
Info
- Publication number
- JPS499241B1 JPS499241B1 JP42050314A JP5031467A JPS499241B1 JP S499241 B1 JPS499241 B1 JP S499241B1 JP 42050314 A JP42050314 A JP 42050314A JP 5031467 A JP5031467 A JP 5031467A JP S499241 B1 JPS499241 B1 JP S499241B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/242—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially the frames being of variable length
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Mobile Radio Communication Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42050314A JPS499241B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1967-08-07 | 1967-08-07 | |
| US750511A US3562431A (en) | 1967-08-07 | 1968-08-06 | Asynchronous communications system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42050314A JPS499241B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1967-08-07 | 1967-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS499241B1 true JPS499241B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1974-03-02 |
Family
ID=12855416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42050314A Pending JPS499241B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1967-08-07 | 1967-08-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3562431A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
| JP (1) | JPS499241B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944986A (en) * | 1969-06-05 | 1976-03-16 | Westinghouse Air Brake Company | Vehicle movement control system for railroad terminals |
| US3872255A (en) * | 1973-05-14 | 1975-03-18 | Ns Electronics | Digital communications system with time-frequency multiplexing |
| US4121158A (en) * | 1975-10-24 | 1978-10-17 | Siemens Aktiengesellschaft | Radio system |
| IT1159851B (it) * | 1978-06-20 | 1987-03-04 | Cselt Centro Studi Lab Telecom | Perfezionamenti ai sistemi di trasmissione a divisione di lunghezza d'onda |
| US4644560A (en) * | 1982-08-13 | 1987-02-17 | Hazeltine Corporation | Intranetwork code division multiple access communication system |
| US4500986A (en) * | 1983-01-31 | 1985-02-19 | Rockwell International Corporation | Asymmetrical time division matrix apparatus |
| US5845201A (en) * | 1994-07-01 | 1998-12-01 | Noller Communications, Inc. | Subscriber RF telephone system having distributed channel switching capability |
| US5918171A (en) * | 1995-06-30 | 1999-06-29 | Nusantara Communications Inc. | Subscriber RF telephone system having distributed channel switching capability |
| JPH11155162A (ja) * | 1997-11-19 | 1999-06-08 | Nec Commun Syst Ltd | 無線交換機及び回線制御用プログラムを記録した記録媒体 |
| US20090247133A1 (en) * | 2008-03-25 | 2009-10-01 | Smartreply, Inc. | Information communication method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629287A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1962-03-22 |
-
1967
- 1967-08-07 JP JP42050314A patent/JPS499241B1/ja active Pending
-
1968
- 1968-08-06 US US750511A patent/US3562431A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3562431A (en) | 1971-02-09 |