Hablov Et Al. - Patent US5530429 - Electronic Surveillance System

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United S t a t e s Patent [ 1 9 ]

Hablov e t a l .

[ 5 4 ]

ELECTRONIC SURVEILLANCE

SYSTEM

[ 7 5 ]

I n v e n t o r s :

D i m i t r i V . H a b l o v ;

O l e g

I . F i s u n ; Lev

N .

L u p i c h e v ; V i k t o r

V .

O s i p o v ; V i k t o r

A .

S c h e s t i p e r o v , a l l o f M o s c o w ,

R u s s i a n

F e d e r a t i o n ; R i c h a r d S c h i m k o ,

B e r l i n , G e r m a n y

[ 7 3 ]

A s s i g n e e :

B o r u s S p e z i a l v e r f a h r e n u n d - g e r a t e

im

S o n d e r m a s c h i n e n b a u GmbH,

B e r l i n , G e r m a n y

[ 2 1 ] A p p l .

N o . :

1 6 1 , 1 3 3

[ 2 2 ]

F i l e d : D e c . 3 , 1 9 9 3

[ 3 0 ]

F o r e i g n

A p p l i c a t i o n

P r i o r i t y D a t a

Dec. 4 , 1992

[DE]

Germany

. . . . . . . . . . . . . . . . . . . . . . . . . . 42

41 6 4 8 . 5

[ 5 1 ] I n t .

C l . 6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

G08B 13/18

[ 5 2 ] US.

l .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340/552; 342/192

[ 5 8 ]

Field

of

Search

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . 340/552;

342/90,

3 4 2 / 2 8 , 1 9 2

[ 5 6 ]

R e f e r e n c e s

C i t e d

U . S . PATENT DOCUMENTS

3,823,261 7/1974 Bolsey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 8 / 6 8

3,932,703 1/1976 Bolsey . . . . .

1 7 8 / 6 8

4,027,303 5/1977 Neuwirth . . 340/552

4,197,537 4 / 1 9 8 0 Follen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 4 0 / 5 5 2

4 , 4 0 0 , 7 0 0

8 / 1 9 8 3

R i t t e n b a c h .

4, 4 0 8, 2 2 4 1 0 / 1 9 8 3 Yoshida . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

3 5 8 / 1 0 8

4 , 4 2 0 , 2 3 8 1 2 / 1 9 8 3 F e l i x .

4 , 4 8 4 , 1 9 3

1 1 / 1 9 8 4

B e l l e w .

4,864,307 9 / 1 9 8 9

Portage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3 4 2 / 1 9 2

4, 9 6 1, 0 3 9

1 0 / 1 9 9 0 Roth . . . . . . . . . 3 4 2 / 1 9 2

4,967,183 10/1990 DAmbrosia 340/552

5 , 0 4 9, 8 5 8

9 / 1 9 9 1 Price . . . . . . . . 3 4 0 / 5 5 2

5,077,548

12/1991 Dipoala . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 4 0 / 5 5 2

5 , 1 5 0 , 0 9 9 9 / 1 9 9 2 L i e n a u .

5 , 1 5 0 , 1 2 3

9 / 1 9 9 2 Orlowski . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

3 4 2 / 2 8

5 , 1 9 6, 8 2 6

3 / 1 9 9 3 W hi t i n g

. . . . . . . . .

.

5 , 2 3 3, 3 5 4 8 / 1 9 9 3 Tamauchi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

3 4 2 / 2 8

9 . 1

23 9 . 2

T r a n s m i t t e r

z l

[ S u n d i

/

R e c e i v e r

m u n g

I l l l l l I l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l

USOO5530429A

[ 1 1 ] Patent Number:

[ 4 5 ] Date o f P a t e n t :

5 , 5 3 0 , 4 2 9

J u n . 2 5 , 1 9 9 6

FOREIGN

PATENT

DOCUMENTS

5 8 0 3 2

8 / 1 9 8 2

4 9 0 7 1 3 A 1

6 / 1 9 9 2

2 6 4 5 3 0 7 1 0 / 1 9 9 0

3 2 0 0 1 4 7 7 / 1 9 8 3

3832428A1

6 / 1 9 8 9

2 1 8 4 6 2 7

6 / 1 9 8 7

WO89/11710

1 1 / 1 9 8 9

European

P a t . O ? .

European

P a t .

O f f .

France

Germany

Germany

United

Kingdom

WIPO

OTHER PUBLICATIONS

An X-Bank M i c r o w a v e L i f e - D e t e c t i o n S y s t e m ~ I E E E

T r a n s a c t i o n s

On B i o m e d i c a l

E n g i n e e r i n g ,

v o l .

BME-33,

N o . 7 , J u l . 1 9 8 6 .

E u r o p e a n

p a t e n t

s e a r c h f o r

p a r e n t

E u r o p e a n p a t e n t

a p p l i c a

t i o n

EP 9 3 2 5 0 3 3 1 ,

A p r .

1 9 ,

1 9 9 4 .

P r i m a r y

E x a m i n e r - B r e n t

A . S w a r t h o u t

A s s i s t a n t

E x a m i n e r A l b e r t K .

Wong

A t t o r n e y , A g e n t , o r

F i r m C h i l t o n ,

A l i x

a n

K i r k

[ 5 7 ] ABSTRACT

An

e l e c t r o n i c

s u r v e i l l a n c e s y s t e m f o r d e t e c t i n g u n a u t h o

r i z e d p e r s o n s

w i t h i n

a b u i l d i n g .

The s y s t e m c o m p r i s i n g

a

m i c r o w a v e

t r a n s m i t t i n g / r e c e i v i n g d e v i c e

w h i c h

t r a n s m i t s

a

microwave

s i g n a l i n t o

t h e a r e a

u n d e r

s u r v e i l l a n c e a n d

r e c e i v e s microwave

s i g n a l s

r e ? e c t e d from t h e a r e a . The

m i c r o w a v e

s i g n a l h a v i n g f r e q u e n c i e s c o r r e s p o n d i n g t o t h e

l i f e

f u n c t i o n s

o f a n y l i v i n g b e i n g s p r e s e n t i n

t h e

a r e a . The

t r a n s r n i t t i n g / r e c e i v i n g

d e v i c e

c o m p r i s i n g

a

s i g n a l c o n d i t i o n

i n g

d e v i c e , a

memory

d e v i c e ,

a n d

a c o m p a r a t o r

u n i t . The

s i g n a l

c o n d i t i o n i n g

d e v i c e

a d j u s t s t h e

a m p l i t u d e a n d

p h a s e

o f

a

p o r t i o n o f t h e o u t g o i n g m i c r o w a v e s i g n a l a n d a d d s i t t o

t h e i n c o m i n g m i c r o w a v e

s i g n a l ,

e l i m i n a t i n g t h e c a r r i e r

w a v e . The r e s u l t a n t a c t u a l s i g n a l

i s

t r a n s m i t t e d t o t h e

c o m p a r a t o r

u n i t which

a l s o

r e c e i v e s a s i g n a l from t h e

memory d e v i c e

c o m p r i s i n g

c h a r a c t e r i s t i c

f r e q u e n c i e s

r e p ~

r e s e n t i n g a u t h o r i z e d o c c u p a n t s . I f

t h e r e s u l t s

o f t h e com

p a r i s o n a r e a b o v e

a

p r e d e t e r m i n e d t h r e s h o l d , a n a l a r m i s

g e n e r a t e d .

1 9 C l a i m s , 9 Drawing S h e e t s

9

1 0 1 0 . 1 1 1 1 1 . 1

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