JPS4940361B1 - - Google Patents
Info
- Publication number
- JPS4940361B1 JPS4940361B1 JP6838470A JP6838470A JPS4940361B1 JP S4940361 B1 JPS4940361 B1 JP S4940361B1 JP 6838470 A JP6838470 A JP 6838470A JP 6838470 A JP6838470 A JP 6838470A JP S4940361 B1 JPS4940361 B1 JP S4940361B1
- 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
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/025—Filter arrangements
-
- 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
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6926970A FR2055908A5 (ja) | 1969-08-06 | 1969-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4940361B1 true JPS4940361B1 (ja) | 1974-11-01 |
Family
ID=9038689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6838470A Pending JPS4940361B1 (ja) | 1969-08-06 | 1970-08-06 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4940361B1 (ja) |
| BE (1) | BE754408A (ja) |
| CA (1) | CA950971A (ja) |
| CH (1) | CH532342A (ja) |
| DE (1) | DE2038348C3 (ja) |
| FR (1) | FR2055908A5 (ja) |
| GB (1) | GB1319628A (ja) |
| NL (1) | NL7011322A (ja) |
| SE (1) | SE366446B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL180369C (nl) | 1977-04-04 | 1987-02-02 | Philips Nv | Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd. |
| AT378293B (de) * | 1982-06-24 | 1985-07-10 | Siemens Ag Oesterreich | System zur uebertragung abgetasteter niederfrequenter analogsignale |
-
0
- BE BE754408D patent/BE754408A/nl unknown
-
1969
- 1969-08-06 FR FR6926970A patent/FR2055908A5/fr not_active Expired
-
1970
- 1970-07-31 NL NL7011322A patent/NL7011322A/xx not_active Application Discontinuation
- 1970-07-31 CA CA089,675,A patent/CA950971A/en not_active Expired
- 1970-08-01 DE DE19702038348 patent/DE2038348C3/de not_active Expired
- 1970-08-03 CH CH1167470A patent/CH532342A/de not_active IP Right Cessation
- 1970-08-03 SE SE1063470A patent/SE366446B/xx unknown
- 1970-08-03 GB GB3733070A patent/GB1319628A/en not_active Expired
- 1970-08-06 JP JP6838470A patent/JPS4940361B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2038348C3 (de) | 1978-10-26 |
| SE366446B (ja) | 1974-04-22 |
| GB1319628A (en) | 1973-06-06 |
| FR2055908A5 (ja) | 1971-05-14 |
| CH532342A (de) | 1972-12-31 |
| BE754408A (nl) | 1971-02-04 |
| CA950971A (en) | 1974-07-09 |
| DE2038348B2 (de) | 1978-03-16 |
| NL7011322A (ja) | 1971-02-09 |
| DE2038348A1 (de) | 1971-02-18 |