CH407241A - Verfahren zur elektrischen Nachrichtenübertragung - Google Patents
Verfahren zur elektrischen NachrichtenübertragungInfo
- Publication number
- CH407241A CH407241A CH1109662A CH1109662A CH407241A CH 407241 A CH407241 A CH 407241A CH 1109662 A CH1109662 A CH 1109662A CH 1109662 A CH1109662 A CH 1109662A CH 407241 A CH407241 A CH 407241A
- Authority
- CH
- Switzerland
- Prior art keywords
- time
- pulse
- oct
- storage device
- capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Near-Field Transmission Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES76385A DE1173948B (de) | 1961-10-23 | 1961-10-23 | Verfahren und Anordnung zur elektrischen Nachrichtenuebertragung unter Frequenzbandkompression |
Publications (1)
Publication Number | Publication Date |
---|---|
CH407241A true CH407241A (de) | 1966-02-15 |
Family
ID=7506092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1109662A CH407241A (de) | 1961-10-23 | 1962-09-19 | Verfahren zur elektrischen Nachrichtenübertragung |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE623892A (fr) |
CH (1) | CH407241A (fr) |
DE (1) | DE1173948B (fr) |
FR (1) | FR1337019A (fr) |
GB (1) | GB993873A (fr) |
SE (1) | SE313841B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3138523A1 (de) * | 1981-09-28 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur abhoersicheren frequenzbandkomprimierten uebertragung von sprachsignalen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928902A (en) * | 1957-05-14 | 1960-03-15 | Vilbig Friedrich | Signal transmission |
-
0
- BE BE623892D patent/BE623892A/fr unknown
-
1961
- 1961-10-23 DE DES76385A patent/DE1173948B/de active Pending
-
1962
- 1962-09-19 CH CH1109662A patent/CH407241A/de unknown
- 1962-10-10 GB GB3830062A patent/GB993873A/en not_active Expired
- 1962-10-15 FR FR912271A patent/FR1337019A/fr not_active Expired
- 1962-10-22 SE SE1128562A patent/SE313841B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE623892A (fr) | |
DE1173948B (de) | 1964-07-16 |
GB993873A (en) | 1965-06-02 |
FR1337019A (fr) | 1963-09-06 |
SE313841B (fr) | 1969-08-25 |
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