Spectrometers

Claim 2

A spectrometer for simultaneous examination of a plurality of remotely distributed samples comprising: radiation source means for establishing a radiation path; one only detector in said radiation path for detecting radiation emanating from said radiation source means; radiation path between said sample receiving means and said one only detector; and sample receiving means disposed between said radiation source and said one only detector for holding said plurality of remotely distributed samples in said radiation path; primary encoder means, disposed in said radiation path between said radiation source means and said one only detector, for encoding through a complete spectrum one of a wavelength and a frequency of radiation in said radiation path; and secondary encoder means, disposed in said radiation path between said radiation source means and said one only detector, for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 3

The spectrometer of claim 1, wherein: said secondary encoder means and said primary encoder means are disposed between said sample receiving means and said radiation source means.

Claim 4

The spectrometer of claim 1, wherein: said secondary encoder means is disposed in said radiation path between said sample receiving means and said one only detector; and said primary encoder means is disposed in said radiation path between said sample receiving means and said radiation source means.

Claim 5

The spectrometer of claim 1, wherein: said secondary encoder means is disposed in said radiation path between said sample receiving means and said radiation source means; and said primary encoder means is disposed in said radiation path between said sample receiving means and said one only detector.

Claim 6

The spectrometer of claim 1, wherein: said secondary encoder means and said primary encoder means are disposed in said radiation path between said sample receiving means and said one only detector.

Claim 7

The spectrometer of claim 1, wherein: said radiation source means comprises a plurality of radiation sources emanating a plurality of radiation paths respectively for said plurality of remotely distributed samples; whereby said radiation source means creates a high intensity at said one only detector.

Claim 8

The spectrometer of claim 6, wherein: said secondary encoder means is disposed in said plurality of radiation paths between said sample receiving means and said radiation source means; and said primary encoder is disposed in said plurality of radiation paths between said sample receiving means and said one only detector.

Claim 9

The spectrometer of claim 6, wherein: said secondary encoder means and said primary encoder means are disposed in said plurality of radiation paths between said sample receiving means and said one only detector.

Claim 10

The spectrometer of claim 1, wherein: said primary encoding means includes a wavelength sorting device.

Claim 11

The spectrometer of claim 1, wherein: said primary encoding means includes a diffraction grating.

Claim 12

The spectrometer of claim 1, wherein: said primary encoding means includes a Michelson interferometer.

Claim 13

The spectrometer of claim 1, wherein: said primary encoding means includes a pulse generator.

Claim 14

The spectrometer of claim 1, wherein: said secondary encoder means comprises means to modulate an intensity of radiation of a plurality of signals X j ; and a plurality of observations Y j are defined by a matrix: ##EQU6## wherein coefficients A ij have a value of 0 or 1.

Claim 15

The spectrometer of claim 1, wherein: said primary encoder comprises a Michelson interferometer.

Claim 16

The spectrometer of claim 13, further comprising: nuclear spin detection means for detecting a precession and dephasing of nuclear spins within each of said plurality of remotely distributed samples.

Claim 17

The spectrometer of claim 13, wherein: said secondary encoder means includes a plurality of switches.

Claim 18

The spectrometer of claim 16, wherein: said plurality of switches comprise a bank of mechanical shutters.

Claim 19

The spectrometer of claim 16, wherein: said plurality of switches comprise a bank of electro-optic switches.

Claim 20

The spectrometer of claim 16, wherein: said plurality of switches comprise a plurality of electronic gates.

Claim 21

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and frequency radiation from said radiation source, said primary encoder being positioned between said sample receiver and said radiation source; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said primary encoder, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 22

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and frequency radiation from said radiation source, said primary encoder being positioned between said sample receiver and said radiation source; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said primary encoder, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 23

The spectrometer of claim 20, wherein: said radiation source comprises a plurality of radiation sources emanating a plurality of radiation paths respectively for said plurality of remotely distributed samples; whereby said radiation source creates a high intensity at said one only detector.

Claim 24

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said one only detector; a secondary encoder for selectively modulating an intensity of radiation directed at each of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said radiation source , thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 25

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said one only detector; a secondary encoder for selectively modulating an intensity of radiation directed at each of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said radiation source , thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 26

The spectrometer of claim 22, wherein: said radiation source comprises a plurality of radiation sources emanating a plurality of radiation paths respectively for said plurality of remotely distributed samples; whereby said radiation source creates a high intensity at said one only detector.

Claim 27

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said radiation source; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said one only detector, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 28

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said radiation source; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said one only detector, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 29

The spectrometer of claim 24, wherein: said radiation source comprises a plurality of radiation sources emanating a plurality of radiation paths respectively for said plurality of remotely distributed samples; whereby said radiation source creates a high intensity at said one only detector.

Claim 30

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said one only detector; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said primary encoder, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 31

A spectrometer for a simultaneous examination of a plurality of remotely distributed samples, comprising: a radiation source for producing radiation and establishing a radiation path; one only detector for detecting said radiation at an end of said radiation path; a sample receiver for holding said plurality of remotely distributed samples and for positioning an individual sample of said plurality of remotely distributed samples in said radiation path, said sample receiver being positioned between said radiation source and said one only detector; a primary encoder in said radiation path for encoding through a complete spectrum one of a wavelength and a frequency of radiation from said radiation source, said primary encoder being positioned between said sample receiver and said one only detector; a secondary encoder for selectively modulating an intensity of radiation directed at each one of said plurality of remotely distributed samples in said radiation path by a predetermined amount and being positioned between said sample receiver and said primary encoder, thereby permitting said modulated radiation to be multiplexed onto said one only detector.

Claim 32

The spectrometer of claim 26, wherein: said radiation source comprises a plurality of radiation sources emanating a plurality of radiation paths respectively for said plurality of remotely distributed samples; whereby said radiation source creates a high intensity at said one only detector.