AU8178775A - Improvements in or relating to bandwidth control - Google Patents

Improvements in or relating to bandwidth control

Info

Publication number
AU8178775A
AU8178775A AU81787/75A AU8178775A AU8178775A AU 8178775 A AU8178775 A AU 8178775A AU 81787/75 A AU81787/75 A AU 81787/75A AU 8178775 A AU8178775 A AU 8178775A AU 8178775 A AU8178775 A AU 8178775A
Authority
AU
Australia
Prior art keywords
relating
bandwidth control
bandwidth
control
Prior art date
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
Application number
AU81787/75A
Other versions
AU490159B2 (en
Inventor
Edwin Midwinter John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Post Office
Original Assignee
Post Office
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Publication of AU490159B2 publication Critical patent/AU490159B2/en
Application filed by Post Office filed Critical Post Office
Publication of AU8178775A publication Critical patent/AU8178775A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
AU81787/75A 1974-06-06 1975-06-03 Improvements in or relating to bandwidth control Expired - Lifetime AU490159B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2516674A GB1465329A (en) 1974-06-06 1974-06-06 Bandwidth control
GBGB25166/74 1974-06-06

Publications (2)

Publication Number Publication Date
AU490159B2 AU490159B2 (en)
AU8178775A true AU8178775A (en) 1976-12-09

Family

ID=

Also Published As

Publication number Publication date
GB1465329A (en) 1977-02-23
JPS518804A (en) 1976-01-24
FR2274169A1 (en) 1976-01-02
NL7506592A (en) 1975-12-09
FR2274169B1 (en) 1979-03-23
DE2525326A1 (en) 1975-12-11

Similar Documents

Publication Publication Date Title
AU507471B2 (en) Skin composition
CA989435A (en) Monoski
CA1013825A (en) Single turn potentiometer
AU499170B2 (en) Improvements in or relating to railway control systems
AU490159B2 (en) Improvements in or relating to bandwidth control
AU495802B2 (en) Improvements in or relating to roofs
AU8178775A (en) Improvements in or relating to bandwidth control
SU565112A1 (en) Moment hydrocylinder
AU492244B2 (en) Improvements in or relating to antibiotics
AU487175B2 (en) Improvements in or relating to teleprinters
AU494877B2 (en) Improvements in or relating to cables
AU489922B2 (en) Improvements in or relating to cables
AU7785675A (en) Improvements in or relating to teleprinters
AU479870B2 (en) Improvements in or relating to anchors
AU489408B2 (en) Improvements relating to valves
AU488243B2 (en) Improvements relating to ventilators
AU494878B2 (en) Improvements relating to ventilators
AU487785B2 (en) Improvements relating to ventilators
AU470730B2 (en) Improvements in or relating to extrusion
AU468984B2 (en) Improvements in or relating to extrusion
AU8078275A (en) Improvements in or relating to cables
AU8163975A (en) Improvements in or relating to cables
AU496445B2 (en) Improvements in or relating to transmission devices
AU488825B2 (en) Improvements in or relating to adjustment devices
AU491331B2 (en) Improvements in or relating to insulators