TRUYN TIN v LIN LC
MU T MORSE
QUC NG IN TN

TH TC TRUYN TIN
CCH TRUYN MT BN TIN

TRUYN TIN v LIN LC

Truyn tin v lin lc vn l nhu cu cn thit ca con ng߶i. T ngn xa ng߶i ta t ra mi ph߽ng cch, mi ߾c hiu ^ a tin tc cho nhau: Nhng dn tc trong min rng Phi Chu s dng trng "Tam Tam", t v ..., cc ng߶i u Chu dng nh la, dng chim b cu, cc b lc dng khi, tu b trn bin dng c hiu ...v.v..

Ngy nay, ng߶i ta cn s dng n c v tinh nhn to truyn tin i hng ngn dm trong vi giy ng h. Nghnh truyn tin qu tin mt b߾c kh di k t ngy ng Samuel Morse pht minh ra my in bo v ph bin mt loi tm hiu mi cng do ng khai sinh ra v ly tn ca ng l tn hiu MORSE. T th k XIX cho ti nay, tn hiu MORSE c hu ht cc quc gia trn th gii s dng.

MORSE c hai tn hiu (Tch v T) dng thay th cho cc mu t. MORSE cng c th nh bng ci, c, ting trng, n, khi v d߾i cc hnh thc mt th v tuyn in ...

I - MU T MORSE

Mu T Morse's Code Mu T Morse's Code Mu T Morse's Code Mu T Morse's Code
A B C D
E F G H
I J K L
M N O P
Q R S T
U V W X
Y Z CH

S Morse's Code S Morse's Code

1

6

2

7

3

8

4

9

5

0

QUC NG IN TN

= AW
= AA
= OW
= OO
= UW
= UOW
= EE
= DD
Sc = S
Nng = J
Huyn = Q
Hi = Z
Ng = X

TH TC TRUYN TIN

Dnh Cho Ng߶i Gi
Bt Хu Truyn (AAAA)
Truyn Nhm Xin B (EEEEEEEE)
Xin i Cn Na(AS)
Xin nh Chm Li (AAA)
Ht Thng ip(AR)
Bn Tin S(NR)
Dnh Cho Ng߶i Nhn
Sn Sng Nhn (K)
i Mt Cht (AS)
Xin Nhc Li(IMI)
Nhn Xong Cu (T (dng c))
Nhn V Hiu (R)
Xin Cho(AV)

CCH TRUYN MT BN TIN

- M u: - Gi , Tr li
- Thn in tn:
    Bn tin s........
    Ngy .. thng .. nm ... gi
    Ni dung
    Bo ht bn tin v i tr li
- Kt thc: Bn nhn tr li cho bn gi